diff --git a/tzdata/asia b/tzdata/asia
index 32e6e3c4..f44af3c6 100644
--- a/tzdata/asia
+++ b/tzdata/asia
@@ -1,4 +1,4 @@
-# @(#)asia	7.78
+# @(#)asia	7.79
 
 # This data is by no means authoritative; if you think you know better,
 # go ahead and edit the file (and please send any changes to
@@ -337,7 +337,7 @@ Link	Asia/Nicosia	Europe/Nicosia
 # President Eduard Shevardnadze decreed Wednesday.
 #
 # From the BBC via Joseph S. Myers (2004-06-27):
-#  	
+#
 # Georgia moved closer to Western Europe on Sunday...  The former Soviet
 # republic has changed its time zone back to that of Moscow.  As a result it
 # is now just four hours ahead of Greenwich Mean Time, rather than five hours
diff --git a/tzdata/leapseconds b/tzdata/leapseconds
index 385ee66e..2966e760 100644
--- a/tzdata/leapseconds
+++ b/tzdata/leapseconds
@@ -1,4 +1,4 @@
-# @(#)leapseconds	7.18
+# @(#)leapseconds	7.19
 
 # Allowance for leapseconds added to each timezone file.
 
@@ -44,37 +44,37 @@ Leap	1995	Dec	31	23:59:60	+	S
 Leap	1997	Jun	30	23:59:60	+	S
 Leap	1998	Dec	31	23:59:60	+	S
 
-# 	INTERNATIONAL EARTH ROTATION AND REFERENCE SYSTEMS SERVICE (IERS)
+#	INTERNATIONAL EARTH ROTATION AND REFERENCE SYSTEMS SERVICE (IERS)
 # SERVICE INTERNATIONAL DE LA ROTATION TERRESTRE ET DES SYSTEMES DE REFERENCE
-# 
+#
 # SERVICE DE LA ROTATION TERRESTRE
 # OBSERVATOIRE DE PARIS
 # 61, Av. de l'Observatoire 75014 PARIS (France)
 # Tel.      : 33 (0) 1 40 51 22 26
 # FAX       : 33 (0) 1 40 51 22 91
 # Internet  : services.iers@obspm.fr
-# 
-# 						Paris, 21 July 2004
-# 
-# 
-# 						Bulletin C 28
-# 
-# 						To authorities responsible
-# 						for the measurement and
-# 						distribution of time
-# 
-# 			INFORMATION ON UTC - TAI
-# 
+#
+#						Paris, 21 July 2004
+#
+#
+#						Bulletin C 28
+#
+#						To authorities responsible
+#						for the measurement and
+#						distribution of time
+#
+#			INFORMATION ON UTC - TAI
+#
 # NO positive leap second will be introduced at the end of December 2004.
 # The difference between UTC and the International Atomic Time TAI is:
-# 
-# 	from 1999 January 1, 0h UTC, until further notice : UTC-TAI = -32 s
-# 
+#
+#	from 1999 January 1, 0h UTC, until further notice : UTC-TAI = -32 s
+#
 # Leap seconds can be introduced in UTC at the end of the months of December
 # or June, depending on the evolution of UT1-TAI. Bulletin C is mailed every
 # six months, either to announce a time step in UTC, or to confirm that there
 # will be no time step at the next possible date.
-# 
-# 					Daniel GAMBIS
-# 					Director
-# 					Earth Orientation Center of IERS
+#
+#					Daniel GAMBIS
+#					Director
+#					Earth Orientation Center of IERS
diff --git a/tzdata/northamerica b/tzdata/northamerica
index f9d2f6a4..2a58c95e 100644
--- a/tzdata/northamerica
+++ b/tzdata/northamerica
@@ -1,4 +1,4 @@
-# @(#)northamerica	7.71
+# @(#)northamerica	7.72
 # also includes Central America and the Caribbean
 
 # This data is by no means authoritative; if you think you know better,
@@ -445,7 +445,7 @@ Link America/Denver America/Shiprock
 # Lemhi, Lincoln, Madison, Minidoka, Oneida, Owyhee, Payette, Power,
 # Teton, Twin Falls, Valley, Washington counties) and eastern Oregon
 # switched four weeks late in 1974.
-# 
+#
 # Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
 Zone America/Boise	-7:44:49 -	LMT	1883 Nov 18 12:00
 			-8:00	US	P%sT	1923 May 13 2:00
diff --git a/tzdata/southamerica b/tzdata/southamerica
index 2e9faf49..c0ace8d6 100644
--- a/tzdata/southamerica
+++ b/tzdata/southamerica
@@ -1,4 +1,4 @@
-# @(#)southamerica	7.57
+# @(#)southamerica	7.58
 
 # This data is by no means authoritative; if you think you know better,
 # go ahead and edit the file (and please send any changes to
@@ -964,7 +964,7 @@ Zone America/Asuncion	-3:50:40 -	LMT	1890
 #
 # <a href="news:xrGmb.39935$gA1.13896113@news4.srv.hcvlny.cv.net">
 # From Evelyn C. Leeper via Mark Brader (2003-10-26):</a>
-# When we were in Peru in 1985-1986, they apparently switched over 
+# When we were in Peru in 1985-1986, they apparently switched over
 # sometime between December 29 and January 3 while we were on the Amazon.
 #
 # From Paul Eggert (2003-11-02):
diff --git a/tzdata/yearistype.sh b/tzdata/yearistype.sh
index 8d796f1f..d3a24803 100644
--- a/tzdata/yearistype.sh
+++ b/tzdata/yearistype.sh
@@ -1,6 +1,6 @@
 #! /bin/sh
 
-: '@(#)yearistype.sh	7.7'
+: '@(#)yearistype.sh	7.8'
 
 case $#-$1 in
 	2-|2-0*|2-*[!0-9]*)
@@ -9,7 +9,7 @@ case $#-$1 in
 esac
 
 case $#-$2 in
-	2-even)	
+	2-even)
 		case $1 in
 			*[24680])			exit 0 ;;
 			*)				exit 1 ;;
@@ -19,7 +19,7 @@ case $#-$2 in
 			*[02468][048]|*[13579][26])	exit 1 ;;
 			*)				exit 0 ;;
 		esac ;;
-	2-odd)	
+	2-odd)
 		case $1 in
 			*[13579])			exit 0 ;;
 			*)				exit 1 ;;
@@ -29,7 +29,7 @@ case $#-$2 in
 			*[02468][048]|*[13579][26])	exit 0 ;;
 			*)				exit 1 ;;
 		esac ;;
-	2-*)	
+	2-*)
 		echo "$0: wild type - $2" >&2 ;;
 esac