diff --git a/build/isc-bind9/build-918.sh b/build/isc-bind9/build-918.sh
index afbfc2fac..e8b0f38fc 100755
--- a/build/isc-bind9/build-918.sh
+++ b/build/isc-bind9/build-918.sh
@@ -18,7 +18,7 @@
 . ../../lib/build.sh
 
 PROG=bind
-VER=9.18.27
+VER=9.18.28
 PKG=ooce/network/bind-918
 SUMMARY="ISC BIND DNS Server & Tools"
 DESC="Server & Client Utilities for DNS"
diff --git a/build/isc-bind9/build-920.sh b/build/isc-bind9/build-920.sh
new file mode 100755
index 000000000..86e66cb3f
--- /dev/null
+++ b/build/isc-bind9/build-920.sh
@@ -0,0 +1,113 @@
+#!/usr/bin/bash
+#
+# {{{ CDDL HEADER
+#
+# This file and its contents are supplied under the terms of the
+# Common Development and Distribution License ("CDDL"), version 1.0.
+# You may only use this file in accordance with the terms of version
+# 1.0 of the CDDL.
+#
+# A full copy of the text of the CDDL should have accompanied this
+# source. A copy of the CDDL is also available via the Internet at
+# http://www.illumos.org/license/CDDL.
+# }}}
+#
+# Copyright 2017 OmniTI Computer Consulting, Inc.  All rights reserved.
+# Copyright 2024 OmniOS Community Edition (OmniOSce) Association.
+
+. ../../lib/build.sh
+
+PROG=bind
+VER=9.20.0
+PKG=ooce/network/bind-920
+SUMMARY="ISC BIND DNS Server & Tools"
+DESC="Server & Client Utilities for DNS"
+
+BUILD_DEPENDS_IPS="
+    ooce/database/lmdb
+    ooce/library/json-c
+    ooce/library/liburcu
+    ooce/library/libuv
+"
+
+RUN_DEPENDS_IPS="
+    ooce/network/bind-common
+"
+
+set_arch 64
+set_standard XPG4v2 CFLAGS
+
+# configure complains about make not being GNU make
+export MAKE
+
+MAJVER=${VER%.*}            # M.m
+sMAJVER=${MAJVER//./}       # Mm
+set_patchdir patches-$sMAJVER
+
+OPREFIX=$PREFIX
+PREFIX+=/named-$MAJVER
+CONFPATH=/etc$PREFIX
+VARPATH=/var$OPREFIX/named/named-$MAJVER
+
+HARDLINK_TARGETS="
+    ${PREFIX#/}/bin/named-checkzone
+    ${PREFIX#/}/sbin/tsig-keygen
+"
+
+SKIP_RTIME_CHECK=1
+NO_SONAME_EXPECTED=1
+
+XFORM_ARGS="
+    -DOPREFIX=${OPREFIX#/}
+    -DPREFIX=${PREFIX#/}
+    -DCONFPATH=${CONFPATH#/}
+    -DVARPATH=${VARPATH#/}
+    -DPROG=$PROG
+    -DPKGROOT=named-$MAJVER
+    -DMEDIATOR=$PROG -DMEDIATOR_VERSION=$MAJVER
+    -DVERSION=$MAJVER
+    -DsVERSION=$sMAJVER
+    -DUSER=named
+    -DGROUP=named
+"
+
+CONFIGURE_OPTS="
+    --prefix=$PREFIX
+    --bindir=$PREFIX/bin
+    --sbindir=$PREFIX/sbin
+    --libdir=$PREFIX/lib
+    --includedir=$PREFIX/include
+    --sysconfdir=$CONFPATH
+    --localstatedir=$VARPATH
+    --with-libtool
+    --with-openssl
+    --enable-threads=yes
+    --enable-devpoll=yes
+    --enable-fixed-rrset
+    --disable-getifaddrs
+    --enable-shared
+    --disable-static
+    --without-python
+    --with-zlib=yes
+    --with-libxml2=yes
+    --with-json-c=yes
+    --with-lmdb=$OPREFIX
+"
+
+# for lmdb
+LDFLAGS[amd64]+=" -L$OPREFIX/lib/amd64 -R$OPREFIX/lib/amd64"
+
+init
+download_source $PROG $PROG $VER
+patch_source
+xform files/named.conf-template > $TMPDIR/named-$sMAJVER.conf
+prep_build autoconf -autoreconf
+build
+xform files/named-template.xml > $TMPDIR/named-$sMAJVER.xml
+xform files/named-template > $TMPDIR/named-$sMAJVER
+install_smf -oocemethod ooce named-$sMAJVER.xml named-$sMAJVER
+make_package
+clean_up
+
+# Vim hints
+# vim:ts=4:sw=4:et:fdm=marker
diff --git a/build/isc-bind9/patches-920/libs.patch b/build/isc-bind9/patches-920/libs.patch
new file mode 100644
index 000000000..825dbdc89
--- /dev/null
+++ b/build/isc-bind9/patches-920/libs.patch
@@ -0,0 +1,30 @@
+diff -wpruN --no-dereference '--exclude=*.orig' a~/m4/ax_pthread.m4 a/m4/ax_pthread.m4
+--- a~/m4/ax_pthread.m4	1970-01-01 00:00:00
++++ a/m4/ax_pthread.m4	1970-01-01 00:00:00
+@@ -204,7 +204,7 @@ case $target_os in
+         # that too in a future libc.)  So we'll check first for the
+         # standard Solaris way of linking pthreads (-mt -lpthread).
+ 
+-        ax_pthread_flags="-mt,-lpthread pthread $ax_pthread_flags"
++        # ax_pthread_flags="-mt,-lpthread pthread $ax_pthread_flags"
+         ;;
+ esac
+ 
+@@ -237,13 +237,13 @@ ax_pthread_clang="$ax_cv_PTHREAD_CLANG"
+ # [3] https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=468555
+ # To solve this, first try -pthread together with -lpthread for GCC
+ 
+-AS_IF([test "x$GCC" = "xyes"],
+-      [ax_pthread_flags="-pthread,-lpthread -pthread -pthreads $ax_pthread_flags"])
++# AS_IF([test "x$GCC" = "xyes"],
++#       [ax_pthread_flags="-pthread,-lpthread -pthread -pthreads $ax_pthread_flags"])
+ 
+ # Clang takes -pthread (never supported any other flag), but we'll try with -lpthread first
+ 
+-AS_IF([test "x$ax_pthread_clang" = "xyes"],
+-      [ax_pthread_flags="-pthread,-lpthread -pthread"])
++# AS_IF([test "x$ax_pthread_clang" = "xyes"],
++#       [ax_pthread_flags="-pthread,-lpthread -pthread"])
+ 
+ 
+ # The presence of a feature test macro requesting re-entrant function
diff --git a/build/isc-bind9/patches-920/linker_flags.patch b/build/isc-bind9/patches-920/linker_flags.patch
new file mode 100644
index 000000000..c8d18a019
--- /dev/null
+++ b/build/isc-bind9/patches-920/linker_flags.patch
@@ -0,0 +1,21 @@
+diff -wpruN --no-dereference '--exclude=*.orig' a~/configure.ac a/configure.ac
+--- a~/configure.ac	1970-01-01 00:00:00
++++ a/configure.ac	1970-01-01 00:00:00
+@@ -328,17 +328,6 @@ AM_CONDITIONAL([HAVE_PYTEST], [test -n "
+ #
+ AC_PATH_PROG([XSLTPROC], [xsltproc])
+ 
+-#
+-# Using Solaris linker with gcc on Solaris breaks Thread Local Storage
+-#
+-AS_CASE([$host],
+-	[*-solaris*],[
+-	    AS_IF([test "$GCC" = "yes"],
+-		  [LDFLAGS="$LDFLAGS -zrelax=transtls"
+-		   AC_MSG_WARN([When using GNU C Compiler on Solaris, -zrelax=transtls linker flag is used to fix bug in Thread Local Storage])
+-		  ])
+-	])
+-
+ AC_CHECK_HEADERS([fcntl.h regex.h sys/time.h unistd.h sys/mman.h sys/sockio.h sys/select.h sys/param.h sys/sysctl.h net/if6.h sys/socket.h net/route.h linux/netlink.h linux/rtnetlink.h], [], [],
+ 		 [$ac_includes_default
+ 		  #ifdef HAVE_SYS_PARAM_H
diff --git a/build/isc-bind9/patches-920/series b/build/isc-bind9/patches-920/series
new file mode 100644
index 000000000..8da321c89
--- /dev/null
+++ b/build/isc-bind9/patches-920/series
@@ -0,0 +1,2 @@
+linker_flags.patch
+libs.patch
diff --git a/build/liburcu/build.sh b/build/liburcu/build.sh
new file mode 100755
index 000000000..83449ad56
--- /dev/null
+++ b/build/liburcu/build.sh
@@ -0,0 +1,58 @@
+#!/usr/bin/bash
+#
+# {{{ CDDL HEADER
+#
+# This file and its contents are supplied under the terms of the
+# Common Development and Distribution License ("CDDL"), version 1.0.
+# You may only use this file in accordance with the terms of version
+# 1.0 of the CDDL.
+#
+# A full copy of the text of the CDDL should have accompanied this
+# source. A copy of the CDDL is also available via the Internet at
+# http://www.illumos.org/license/CDDL.
+# }}}
+
+# Copyright 2024 OmniOS Community Edition (OmniOSce) Association.
+
+. ../../lib/build.sh
+
+PROG=liburcu
+VER=0.14.0
+PKG=ooce/library/liburcu
+SUMMARY="Userspace RCU"
+DESC="Userspace RCU (read-copy-update) library. This data synchronization "
+DESC+="library provides read-side access which scales linearly with the "
+DESC+="number of cores."
+
+set_clangver
+
+set_builddir userspace-rcu-$VER
+
+XFORM_ARGS="
+    -DPREFIX=${PREFIX#/}
+"
+
+# configure complains about make not being GNU make
+export MAKE
+
+CONFIGURE_OPTS="--disable-static"
+
+pre_configure() {
+    typeset arch=$1
+
+    LDFLAGS[$arch]+=" -Wl,-R$PREFIX/${LIBDIRS[$arch]}"
+}
+
+CFLAGS[aarch64]+=" -mtls-dialect=trad"
+
+init
+download_source $PROG userspace-rcu $VER
+patch_source
+prep_build
+build
+run_testsuite check
+make_package
+clean_up
+
+# Vim hints
+# vim:ts=4:sw=4:et:fdm=marker
diff --git a/build/liburcu/files/ctf.ignore b/build/liburcu/files/ctf.ignore
new file mode 100644
index 000000000..81489b2f2
--- /dev/null
+++ b/build/liburcu/files/ctf.ignore
@@ -0,0 +1 @@
+compat_arch.c
diff --git a/build/liburcu/local.mog b/build/liburcu/local.mog
new file mode 100644
index 000000000..7eb8fc72b
--- /dev/null
+++ b/build/liburcu/local.mog
@@ -0,0 +1,17 @@
+#
+# This file and its contents are supplied under the terms of the
+# Common Development and Distribution License ("CDDL"), version 1.0.
+# You may only use this file in accordance with the terms of version
+# 1.0 of the CDDL.
+#
+# A full copy of the text of the CDDL should have accompanied this
+# source. A copy of the CDDL is also available via the Internet at
+# http://www.illumos.org/license/CDDL.
+
+# Copyright 2024 OmniOS Community Edition (OmniOSce) Association.
+
+# Drop documentation
+<transform path=$(PREFIX)/share/doc -> drop>
+
+license lgpl-2.1.txt license=LGPLv2.1
+
diff --git a/build/liburcu/testsuite.log b/build/liburcu/testsuite.log
new file mode 100644
index 000000000..a112c6c20
--- /dev/null
+++ b/build/liburcu/testsuite.log
@@ -0,0 +1,252 @@
+Making check in include
+Making check in src
+Making check in doc
+Making check in examples
+Making check in tests
+Making check in utils
+Making check in common
+Making check in unit
+PASS: test_arch 1 - caa_get_cycles works
+PASS: test_arch_cxx 1 - caa_get_cycles works
+SKIP: test_get_cpu_mask_from_sysfs - Skip Linux specific tests.
+SKIP: test_get_cpu_mask_from_sysfs_cxx - Skip Linux specific tests.
+SKIP: test_get_max_cpuid_from_mask - Skip Linux specific tests.
+SKIP: test_get_max_cpuid_from_mask_cxx - Skip Linux specific tests.
+SKIP: test_get_max_cpuid_from_sysfs - Skip Linux specific tests.
+SKIP: test_get_max_cpuid_from_sysfs_cxx - Skip Linux specific tests.
+PASS: test_get_possible_cpus_array_len 1 - get_possible_cpus_array_len (32 > 0)
+SKIP: test_get_possible_cpus_array_len 2 # SKIP Linux specific test.
+PASS: test_get_possible_cpus_array_len_cxx 1 - get_possible_cpus_array_len (32 > 0)
+SKIP: test_get_possible_cpus_array_len_cxx 2 # SKIP Linux specific test.
+# test_uatomic: Test atomic ops on byte
+PASS: test_uatomic 1 - uatomic_read(&vals.c) == 10
+PASS: test_uatomic 2 - uatomic_read(&vals.c) == (__typeof__(*(&vals.c)))-1UL
+PASS: test_uatomic 3 - uatomic_read(&vals.c) == 22
+PASS: test_uatomic 4 - v == (__typeof__(*(&vals.c)))-1UL
+PASS: test_uatomic 5 - uatomic_read(&vals.c) == 22
+PASS: test_uatomic 6 - v == 22
+PASS: test_uatomic 7 - uatomic_read(&vals.c) == 55
+PASS: test_uatomic 8 - v == 22
+PASS: test_uatomic 9 - uatomic_read(&vals.c) == 23
+PASS: test_uatomic 10 - uatomic_read(&vals.c) == 22
+PASS: test_uatomic 11 - v == 96
+PASS: test_uatomic 12 - uatomic_read(&vals.c) == 96
+PASS: test_uatomic 13 - uatomic_read(&vals.c) == 122
+PASS: test_uatomic 14 - v == 121
+PASS: test_uatomic 15 - uatomic_read(&vals.c) == 119
+PASS: test_uatomic 16 - uatomic_read(&vals.c) == 121
+PASS: test_uatomic 17 - uatomic_read(&vals.c) == 1
+# test_uatomic: Test atomic ops on short
+PASS: test_uatomic 18 - uatomic_read(&vals.s) == 10
+PASS: test_uatomic 19 - uatomic_read(&vals.s) == (__typeof__(*(&vals.s)))-1UL
+PASS: test_uatomic 20 - uatomic_read(&vals.s) == 22
+PASS: test_uatomic 21 - v == (__typeof__(*(&vals.s)))-1UL
+PASS: test_uatomic 22 - uatomic_read(&vals.s) == 22
+PASS: test_uatomic 23 - v == 22
+PASS: test_uatomic 24 - uatomic_read(&vals.s) == 55
+PASS: test_uatomic 25 - v == 22
+PASS: test_uatomic 26 - uatomic_read(&vals.s) == 23
+PASS: test_uatomic 27 - uatomic_read(&vals.s) == 22
+PASS: test_uatomic 28 - v == 96
+PASS: test_uatomic 29 - uatomic_read(&vals.s) == 96
+PASS: test_uatomic 30 - uatomic_read(&vals.s) == 122
+PASS: test_uatomic 31 - v == 121
+PASS: test_uatomic 32 - uatomic_read(&vals.s) == 119
+PASS: test_uatomic 33 - uatomic_read(&vals.s) == 121
+PASS: test_uatomic 34 - uatomic_read(&vals.s) == 1
+# test_uatomic: Test atomic ops on int
+PASS: test_uatomic 35 - uatomic_read(&vals.i) == 10
+PASS: test_uatomic 36 - uatomic_read(&vals.i) == (__typeof__(*(&vals.i)))-1UL
+PASS: test_uatomic 37 - uatomic_read(&vals.i) == 22
+PASS: test_uatomic 38 - v == (__typeof__(*(&vals.i)))-1UL
+PASS: test_uatomic 39 - uatomic_read(&vals.i) == 22
+PASS: test_uatomic 40 - v == 22
+PASS: test_uatomic 41 - uatomic_read(&vals.i) == 55
+PASS: test_uatomic 42 - v == 22
+PASS: test_uatomic 43 - uatomic_read(&vals.i) == 23
+PASS: test_uatomic 44 - uatomic_read(&vals.i) == 22
+PASS: test_uatomic 45 - v == 96
+PASS: test_uatomic 46 - uatomic_read(&vals.i) == 96
+PASS: test_uatomic 47 - uatomic_read(&vals.i) == 122
+PASS: test_uatomic 48 - v == 121
+PASS: test_uatomic 49 - uatomic_read(&vals.i) == 119
+PASS: test_uatomic 50 - uatomic_read(&vals.i) == 121
+PASS: test_uatomic 51 - uatomic_read(&vals.i) == 1
+# test_uatomic: Test atomic ops on long
+PASS: test_uatomic 52 - uatomic_read(&vals.l) == 10
+PASS: test_uatomic 53 - uatomic_read(&vals.l) == (__typeof__(*(&vals.l)))-1UL
+PASS: test_uatomic 54 - uatomic_read(&vals.l) == 22
+PASS: test_uatomic 55 - v == (__typeof__(*(&vals.l)))-1UL
+PASS: test_uatomic 56 - uatomic_read(&vals.l) == 22
+PASS: test_uatomic 57 - v == 22
+PASS: test_uatomic 58 - uatomic_read(&vals.l) == 55
+PASS: test_uatomic 59 - v == 22
+PASS: test_uatomic 60 - uatomic_read(&vals.l) == 23
+PASS: test_uatomic 61 - uatomic_read(&vals.l) == 22
+PASS: test_uatomic 62 - v == 96
+PASS: test_uatomic 63 - uatomic_read(&vals.l) == 96
+PASS: test_uatomic 64 - uatomic_read(&vals.l) == 122
+PASS: test_uatomic 65 - v == 121
+PASS: test_uatomic 66 - uatomic_read(&vals.l) == 119
+PASS: test_uatomic 67 - uatomic_read(&vals.l) == 121
+PASS: test_uatomic 68 - uatomic_read(&vals.l) == 1
+# test_uatomic_cxx: Test atomic ops on byte
+PASS: test_uatomic_cxx 1 - uatomic_read(&vals.c) == 10
+PASS: test_uatomic_cxx 2 - uatomic_read(&vals.c) == (__typeof__(*(&vals.c)))-1UL
+PASS: test_uatomic_cxx 3 - uatomic_read(&vals.c) == 22
+PASS: test_uatomic_cxx 4 - v == (__typeof__(*(&vals.c)))-1UL
+PASS: test_uatomic_cxx 5 - uatomic_read(&vals.c) == 22
+PASS: test_uatomic_cxx 6 - v == 22
+PASS: test_uatomic_cxx 7 - uatomic_read(&vals.c) == 55
+PASS: test_uatomic_cxx 8 - v == 22
+PASS: test_uatomic_cxx 9 - uatomic_read(&vals.c) == 23
+PASS: test_uatomic_cxx 10 - uatomic_read(&vals.c) == 22
+PASS: test_uatomic_cxx 11 - v == 96
+PASS: test_uatomic_cxx 12 - uatomic_read(&vals.c) == 96
+PASS: test_uatomic_cxx 13 - uatomic_read(&vals.c) == 122
+PASS: test_uatomic_cxx 14 - v == 121
+PASS: test_uatomic_cxx 15 - uatomic_read(&vals.c) == 119
+PASS: test_uatomic_cxx 16 - uatomic_read(&vals.c) == 121
+PASS: test_uatomic_cxx 17 - uatomic_read(&vals.c) == 1
+# test_uatomic_cxx: Test atomic ops on short
+PASS: test_uatomic_cxx 18 - uatomic_read(&vals.s) == 10
+PASS: test_uatomic_cxx 19 - uatomic_read(&vals.s) == (__typeof__(*(&vals.s)))-1UL
+PASS: test_uatomic_cxx 20 - uatomic_read(&vals.s) == 22
+PASS: test_uatomic_cxx 21 - v == (__typeof__(*(&vals.s)))-1UL
+PASS: test_uatomic_cxx 22 - uatomic_read(&vals.s) == 22
+PASS: test_uatomic_cxx 23 - v == 22
+PASS: test_uatomic_cxx 24 - uatomic_read(&vals.s) == 55
+PASS: test_uatomic_cxx 25 - v == 22
+PASS: test_uatomic_cxx 26 - uatomic_read(&vals.s) == 23
+PASS: test_uatomic_cxx 27 - uatomic_read(&vals.s) == 22
+PASS: test_uatomic_cxx 28 - v == 96
+PASS: test_uatomic_cxx 29 - uatomic_read(&vals.s) == 96
+PASS: test_uatomic_cxx 30 - uatomic_read(&vals.s) == 122
+PASS: test_uatomic_cxx 31 - v == 121
+PASS: test_uatomic_cxx 32 - uatomic_read(&vals.s) == 119
+PASS: test_uatomic_cxx 33 - uatomic_read(&vals.s) == 121
+PASS: test_uatomic_cxx 34 - uatomic_read(&vals.s) == 1
+# test_uatomic_cxx: Test atomic ops on int
+PASS: test_uatomic_cxx 35 - uatomic_read(&vals.i) == 10
+PASS: test_uatomic_cxx 36 - uatomic_read(&vals.i) == (__typeof__(*(&vals.i)))-1UL
+PASS: test_uatomic_cxx 37 - uatomic_read(&vals.i) == 22
+PASS: test_uatomic_cxx 38 - v == (__typeof__(*(&vals.i)))-1UL
+PASS: test_uatomic_cxx 39 - uatomic_read(&vals.i) == 22
+PASS: test_uatomic_cxx 40 - v == 22
+PASS: test_uatomic_cxx 41 - uatomic_read(&vals.i) == 55
+PASS: test_uatomic_cxx 42 - v == 22
+PASS: test_uatomic_cxx 43 - uatomic_read(&vals.i) == 23
+PASS: test_uatomic_cxx 44 - uatomic_read(&vals.i) == 22
+PASS: test_uatomic_cxx 45 - v == 96
+PASS: test_uatomic_cxx 46 - uatomic_read(&vals.i) == 96
+PASS: test_uatomic_cxx 47 - uatomic_read(&vals.i) == 122
+PASS: test_uatomic_cxx 48 - v == 121
+PASS: test_uatomic_cxx 49 - uatomic_read(&vals.i) == 119
+PASS: test_uatomic_cxx 50 - uatomic_read(&vals.i) == 121
+PASS: test_uatomic_cxx 51 - uatomic_read(&vals.i) == 1
+# test_uatomic_cxx: Test atomic ops on long
+PASS: test_uatomic_cxx 52 - uatomic_read(&vals.l) == 10
+PASS: test_uatomic_cxx 53 - uatomic_read(&vals.l) == (__typeof__(*(&vals.l)))-1UL
+PASS: test_uatomic_cxx 54 - uatomic_read(&vals.l) == 22
+PASS: test_uatomic_cxx 55 - v == (__typeof__(*(&vals.l)))-1UL
+PASS: test_uatomic_cxx 56 - uatomic_read(&vals.l) == 22
+PASS: test_uatomic_cxx 57 - v == 22
+PASS: test_uatomic_cxx 58 - uatomic_read(&vals.l) == 55
+PASS: test_uatomic_cxx 59 - v == 22
+PASS: test_uatomic_cxx 60 - uatomic_read(&vals.l) == 23
+PASS: test_uatomic_cxx 61 - uatomic_read(&vals.l) == 22
+PASS: test_uatomic_cxx 62 - v == 96
+PASS: test_uatomic_cxx 63 - uatomic_read(&vals.l) == 96
+PASS: test_uatomic_cxx 64 - uatomic_read(&vals.l) == 122
+PASS: test_uatomic_cxx 65 - v == 121
+PASS: test_uatomic_cxx 66 - uatomic_read(&vals.l) == 119
+PASS: test_uatomic_cxx 67 - uatomic_read(&vals.l) == 121
+PASS: test_uatomic_cxx 68 - uatomic_read(&vals.l) == 1
+PASS: test_urcu_multiflavor 1 - !test_mf_memb()
+PASS: test_urcu_multiflavor 2 - !test_mf_mb()
+PASS: test_urcu_multiflavor 3 - !test_mf_signal()
+PASS: test_urcu_multiflavor 4 - !test_mf_qsbr()
+PASS: test_urcu_multiflavor 5 - !test_mf_bp()
+PASS: test_urcu_multiflavor_cxx 1 - !test_mf_memb()
+PASS: test_urcu_multiflavor_cxx 2 - !test_mf_mb()
+PASS: test_urcu_multiflavor_cxx 3 - !test_mf_signal()
+PASS: test_urcu_multiflavor_cxx 4 - !test_mf_qsbr()
+PASS: test_urcu_multiflavor_cxx 5 - !test_mf_bp()
+PASS: test_urcu_multiflavor_dynlink 1 - !test_mf_memb()
+PASS: test_urcu_multiflavor_dynlink 2 - !test_mf_mb()
+PASS: test_urcu_multiflavor_dynlink 3 - !test_mf_signal()
+PASS: test_urcu_multiflavor_dynlink 4 - !test_mf_qsbr()
+PASS: test_urcu_multiflavor_dynlink 5 - !test_mf_bp()
+PASS: test_urcu_multiflavor_dynlink_cxx 1 - !test_mf_memb()
+PASS: test_urcu_multiflavor_dynlink_cxx 2 - !test_mf_mb()
+PASS: test_urcu_multiflavor_dynlink_cxx 3 - !test_mf_signal()
+PASS: test_urcu_multiflavor_dynlink_cxx 4 - !test_mf_qsbr()
+PASS: test_urcu_multiflavor_dynlink_cxx 5 - !test_mf_bp()
+PASS: test_urcu_multiflavor_single_unit 1 - !test_mf_mb()
+PASS: test_urcu_multiflavor_single_unit 2 - !test_mf_bp()
+PASS: test_urcu_multiflavor_single_unit 3 - !test_mf_memb()
+PASS: test_urcu_multiflavor_single_unit 4 - !test_mf_signal()
+PASS: test_urcu_multiflavor_single_unit 5 - !test_mf_qsbr()
+PASS: test_urcu_multiflavor_single_unit_cxx 1 - !test_mf_mb()
+PASS: test_urcu_multiflavor_single_unit_cxx 2 - !test_mf_bp()
+PASS: test_urcu_multiflavor_single_unit_cxx 3 - !test_mf_memb()
+PASS: test_urcu_multiflavor_single_unit_cxx 4 - !test_mf_signal()
+PASS: test_urcu_multiflavor_single_unit_cxx 5 - !test_mf_qsbr()
+PASS: test_urcu_multiflavor_single_unit_dynlink 1 - !test_mf_mb()
+PASS: test_urcu_multiflavor_single_unit_dynlink 2 - !test_mf_bp()
+PASS: test_urcu_multiflavor_single_unit_dynlink 3 - !test_mf_memb()
+PASS: test_urcu_multiflavor_single_unit_dynlink 4 - !test_mf_signal()
+PASS: test_urcu_multiflavor_single_unit_dynlink 5 - !test_mf_qsbr()
+PASS: test_urcu_multiflavor_single_unit_dynlink_cxx 1 - !test_mf_mb()
+PASS: test_urcu_multiflavor_single_unit_dynlink_cxx 2 - !test_mf_bp()
+PASS: test_urcu_multiflavor_single_unit_dynlink_cxx 3 - !test_mf_memb()
+PASS: test_urcu_multiflavor_single_unit_dynlink_cxx 4 - !test_mf_signal()
+PASS: test_urcu_multiflavor_single_unit_dynlink_cxx 5 - !test_mf_qsbr()
+PASS: test_build 1 - cds_lfs_empty
+PASS: test_build 2 - cds_lfs_empty
+PASS: test_build 3 - cds_wfcq_empty
+PASS: test_build_cxx 1 - cds_lfs_empty
+PASS: test_build_cxx 2 - cds_lfs_empty
+PASS: test_build_cxx 3 - cds_wfcq_empty
+PASS: test_build_dynlink 1 - cds_lfs_empty
+PASS: test_build_dynlink 2 - cds_lfs_empty
+PASS: test_build_dynlink 3 - cds_wfcq_empty
+PASS: test_build_dynlink_cxx 1 - cds_lfs_empty
+PASS: test_build_dynlink_cxx 2 - cds_lfs_empty
+PASS: test_build_dynlink_cxx 3 - cds_wfcq_empty
+============================================================================
+Testsuite summary for userspace-rcu 0.14.0
+============================================================================
+# TOTAL: 200
+# PASS:  192
+# SKIP:  8
+# XFAIL: 0
+# FAIL:  0
+# XPASS: 0
+# ERROR: 0
+============================================================================
+Making check in benchmark
+============================================================================
+Testsuite summary for userspace-rcu 0.14.0
+============================================================================
+# TOTAL: 0
+# PASS:  0
+# SKIP:  0
+# XFAIL: 0
+# FAIL:  0
+# XPASS: 0
+# ERROR: 0
+============================================================================
+Making check in regression
+============================================================================
+Testsuite summary for userspace-rcu 0.14.0
+============================================================================
+# TOTAL: 0
+# PASS:  0
+# SKIP:  0
+# XFAIL: 0
+# FAIL:  0
+# XPASS: 0
+# ERROR: 0
+============================================================================
+Making check in extras
diff --git a/build/meta/extra-build-tools.p5m b/build/meta/extra-build-tools.p5m
index d3346f982..d3bb51859 100644
--- a/build/meta/extra-build-tools.p5m
+++ b/build/meta/extra-build-tools.p5m
@@ -52,6 +52,7 @@ depend fmri=ooce/library/libmcrypt type=require
 depend fmri=ooce/library/libogg type=require
 depend fmri=ooce/library/libpng type=require
 depend fmri=ooce/library/libsodium type=require
+depend fmri=ooce/library/liburcu type=require
 depend fmri=ooce/library/libuv type=require
 depend fmri=ooce/library/libvncserver type=require
 depend fmri=ooce/library/libvorbis type=require
diff --git a/doc/baseline b/doc/baseline
index 77a60f980..6cb257fea 100644
--- a/doc/baseline
+++ b/doc/baseline
@@ -154,6 +154,7 @@ extra.omnios ooce/library/libogg
 extra.omnios ooce/library/libpciaccess
 extra.omnios ooce/library/libpng
 extra.omnios ooce/library/libsodium
+extra.omnios ooce/library/liburcu
 extra.omnios ooce/library/libusb-1
 extra.omnios ooce/library/libuv
 extra.omnios ooce/library/libvncserver
@@ -191,8 +192,8 @@ extra.omnios ooce/multimedia/minidlna
 extra.omnios ooce/multimedia/rav1e
 extra.omnios ooce/multimedia/x264
 extra.omnios ooce/multimedia/x265
-extra.omnios ooce/network/bind-916
 extra.omnios ooce/network/bind-918
+extra.omnios ooce/network/bind-920
 extra.omnios ooce/network/bind-common
 extra.omnios ooce/network/bwm-ng
 extra.omnios ooce/network/cyrus-imapd
diff --git a/doc/baseline.aarch64 b/doc/baseline.aarch64
index 196968d99..346f83e96 100644
--- a/doc/baseline.aarch64
+++ b/doc/baseline.aarch64
@@ -31,6 +31,7 @@ extra.omnios ooce/library/libjpeg-turbo
 extra.omnios ooce/library/libogg
 extra.omnios ooce/library/libpng
 extra.omnios ooce/library/libsodium
+extra.omnios ooce/library/liburcu
 extra.omnios ooce/library/libuv
 extra.omnios ooce/library/libvorbis
 extra.omnios ooce/library/libwebp
diff --git a/doc/packages.md b/doc/packages.md
index af936e417..5b7e1f704 100644
--- a/doc/packages.md
+++ b/doc/packages.md
@@ -128,6 +128,7 @@
 | ooce/library/libpciaccess	| 0.18		| https://xorg.freedesktop.org/archive/individual/lib | [drscream](https://github.com/drscream)
 | ooce/library/libpng		| 1.6.43	| http://www.libpng.org/pub/png/libpng.html | [omniosorg](https://github.com/omniosorg)
 | ooce/library/libsodium	| 1.0.20	| https://github.com/jedisct1/libsodium/releases | [omniosorg](https://github.com/omniosorg)
+| ooce/library/liburcu		| 0.14.0	| https://lttng.org/files/urcu/?O=D | [omniosorg](https://github.com/omniosorg)
 | ooce/library/libusb-1		| 1.0.27	| https://github.com/libusb/libusb/releases | [omniosorg](https://github.com/omniosorg)
 | ooce/library/libuv		| 1.48.0	| https://github.com/libuv/libuv/releases | [omniosorg](https://github.com/omniosorg)
 | ooce/library/libvorbis	| 1.3.7		| https://ftp.osuosl.org/pub/xiph/releases/vorbis/ | [omniosorg](https://github.com/omniosorg)
@@ -154,7 +155,8 @@
 | ooce/multimedia/rav1e		| 0.7.1		| https://github.com/xiph/rav1e/releases | [omniosorg](https://github.com/omniosorg)
 | ooce/multimedia/x264		| 20210613	| https://code.videolan.org/videolan/x264/-/tree/stable https://www.videolan.org/developers/x264.html | [omniosorg](https://github.com/omniosorg)
 | ooce/multimedia/x265		| 3.4		| https://github.com/videolan/x265/tags https://bitbucket.org/multicoreware/x265_git/wiki/Home | [omniosorg](https://github.com/omniosorg)
-| ooce/network/bind-918		| 9.18.27	| https://ftp.isc.org/isc/bind9/ https://www.isc.org/downloads/ | [omniosorg](https://github.com/omniosorg)
+| ooce/network/bind-918		| 9.18.28	| https://ftp.isc.org/isc/bind9/ https://www.isc.org/downloads/ | [omniosorg](https://github.com/omniosorg)
+| ooce/network/bind-920		| 9.20.0	| https://ftp.isc.org/isc/bind9/ https://www.isc.org/downloads/ | [omniosorg](https://github.com/omniosorg)
 | ooce/network/bwm-ng		| 0.6.3		| https://github.com/vgropp/bwm-ng/releases | [omniosorg](https://github.com/omniosorg)
 | ooce/network/cyrus-imapd	| 3.8.2		| https://github.com/cyrusimap/cyrus-imapd/releases | [omniosorg](https://github.com/omniosorg)
 | ooce/network/dnscrypt-proxy	| 2.1.5		| https://github.com/DNSCrypt/dnscrypt-proxy/releases | [omniosorg](https://github.com/omniosorg)
diff --git a/doc/pkglist.aarch64 b/doc/pkglist.aarch64
index 831273cb7..2398897a4 100644
--- a/doc/pkglist.aarch64
+++ b/doc/pkglist.aarch64
@@ -56,6 +56,7 @@ ooce/library/libde265
 ooce/database/mariadb-common
 ooce/library/icu4c
 ooce/security/pam_radius
+ooce/library/liburcu
 ###############################################################################
 .SYSROOT
 ooce/audio/flac