diff --git a/lib/Service/PythonService.php b/lib/Service/PythonService.php
index 2e1a6717..5a247771 100644
--- a/lib/Service/PythonService.php
+++ b/lib/Service/PythonService.php
@@ -113,12 +113,12 @@ public function run(
 		}
 		if ($nonBlocking) {
 			if ($binary) {
-				$logFile = $cwd . 'logs/' . date('d-m-Y_H:i:s', time()) . '.log';
+				$logFile = $cwd . 'logs/' . date('d-m-Y_H-i-s', time()) . '.log';
 			} else {
 				$appDataDir = $this->ncDataFolder . '/appdata_' . $this->ncInstanceId . '/' . $appId . '/';
 				$pyBitecodeEnvVar = 'PYTHONBYTECODEBASE="' . $appDataDir . '" ';
 				$envVariables = $pyBitecodeEnvVar . $envVariables;
-				$logFile = $appDataDir . 'logs/' . date('d-m-Y_H:i:s', time()) . '.log';
+				$logFile = $appDataDir . 'logs/' . date('d-m-Y_H-i-s', time()) . '.log';
 			}
 			$cmd = $envVariables . 'nohup ' . $cmd . ' > ' . $logFile . ' 2>' . $logFile . ' &';
 			exec($cmd);
diff --git a/lib/Service/UtilsService.php b/lib/Service/UtilsService.php
index c8b7d0f3..59ea9e6b 100644
--- a/lib/Service/UtilsService.php
+++ b/lib/Service/UtilsService.php
@@ -190,8 +190,8 @@ public function isVideosSupported(): bool {
 	}
 
 	public function isMusliLinux(): bool {
-		exec('ldd --version', $output, $result_code);
-		if ($result_code == 0 && count($output) > 0 && str_contains($output[0], 'musl')) {
+		exec('ldd --version 2>&1', $output, $result_code);
+		if (count($output) > 0 && str_contains($output[0], 'musl')) {
 			return true;
 		}
 		return false;
@@ -274,9 +274,7 @@ public function downloadPythonBinary(
 		}
 		$file_name = $filename . '.gz';
 		$save_file_loc = $dir . $file_name;
-		$shouldDownloadBinary = $this->compareBinaryHash(
-			$url, $dir . $filename, $binariesFolder, $filename
-		);
+		$shouldDownloadBinary = $this->compareBinaryHash($url, $dir . $filename);
 		if (!file_exists($dir . $filename) || ($update && $shouldDownloadBinary)) {
 			$cURL = curl_init($url);
 			$fp = fopen($save_file_loc, 'wb');
@@ -314,87 +312,46 @@ public function downloadPythonBinary(
 	/**
 	 * @codeCoverageIgnore
 	 *
+	 * Compare binary hash from release. If hash not exists return `true` (download anyway)
+	 *
+	 * @param string $url
 	 * @param string $binaryPath
-	 * @param array $binariesFolder,
-	 * @param string $filanem
 	 *
 	 * @return bool
 	 */
-	public function compareBinaryHash(
-		string $url,
-		string $binaryPath,
-		array $binariesFolder,
-		string $filename
-	) {
+	public function compareBinaryHash(string $url, string $binaryPath) {
 		if (file_exists($binaryPath)) {
-			// get current binary hash (from .sha256 file or directly from existing binary)
-			if (file_exists($binaryPath . '.sha256')) {
-				$currentBinaryHash = file_get_contents(
-					$binaryPath . '.sha256', false, null, 0, 64
-				);
-			} else {
-				$binaryData = file_get_contents($binaryPath);
-				$currentBinaryHash = hash('sha256', $binaryData);
-			}
-			// download new binary sha256 hash from attached file to release
-			copy($binaryPath . '.sha256', $binaryPath . '.sha256.old');
-			$newBinaryHash = $this->downloadBinaryHash(
-				str_replace('.gz', '.sha256', $url), $binariesFolder, $filename
-			);
-			// should update binary if hashes not equial
-			if ($newBinaryHash['success']) {
+			$binaryData = file_get_contents($binaryPath);
+			$currentBinaryHash = hash('sha256', $binaryData);
+			$newBinaryHash = $this->downloadBinaryHash(str_replace('.gz', '.sha256', $url));
+			if ($newBinaryHash['success'] && strlen($newBinaryHash['binaryHash']) == 64) {
 				return $currentBinaryHash != $newBinaryHash['binaryHash'];
-			} else {
-				// revert back old hash file
-				copy($binaryPath . '.sha256.old', $binaryPath . '.sha256');
-				unlink($binaryPath . '.sha256.old');
 			}
 		}
-		return false;
+		return true;
 	}
 
 	/**
-	 * Perform cURL download binary's sha256 sum file
+	 * Perform cURL to get binary's sha256 sum
 	 *
 	 * @codeCoverageIgnore
 	 *
 	 * @param string $url url to the binary hashsum file
-	 * @param array $binariesFolder appdata binaries folder
-	 * @param string $filename downloaded checksum filename
 	 *
 	 * @return array
 	 */
-	public function downloadBinaryHash(
-		string $url,
-		array $binariesFolder,
-		string $filename
-	): array {
-		if (isset($binariesFolder['success']) && $binariesFolder['success']) {
-			$dir = $binariesFolder['path'] . '/';
-		} else {
-			return $binariesFolder; // Return getAppDataFolder result
-		}
-		$file_name = $filename . '.sha256';
-		$save_file_loc = $dir . $file_name;
+	public function downloadBinaryHash(string $url): array {
 		$cURL = curl_init($url);
-		$fp = fopen($save_file_loc, 'w');
-		if ($fp) {
-			curl_setopt_array($cURL, [
-				CURLOPT_RETURNTRANSFER => true,
-				CURLOPT_FILE => $fp,
-				CURLOPT_FOLLOWLOCATION => true,
-				CURLOPT_RANGE => 64,
-			]);
-			$binaryHash = curl_exec($cURL);
-			curl_close($cURL);
-			fclose($fp);
-			return [
-				'success' => true,
-				'binaryHash' => $binaryHash,
-				'binaryHashFilePath' => $save_file_loc,
-			];
-		}
-		return ['success' => false];
+		curl_setopt_array($cURL, [
+			CURLOPT_RETURNTRANSFER => true,
+			CURLOPT_RANGE => 64,
+		]);
+		$binaryHash = curl_exec($cURL);
+		curl_close($cURL);
+		return [
+			'success' => $binaryHash != false,
+			'binaryHash' => $binaryHash,
+		];
 	}
 
 	/**
diff --git a/tests/Unit/Service/UtilsServiceTest.php b/tests/Unit/Service/UtilsServiceTest.php
index 8eae0f9f..e99ddf16 100644
--- a/tests/Unit/Service/UtilsServiceTest.php
+++ b/tests/Unit/Service/UtilsServiceTest.php
@@ -192,9 +192,9 @@ public function testIsMusliLinux() {
 		$exec->expects($this->any())
 			->willReturnCallback(
 				function ($command, &$output, &$result_code) {
-					$this->assertEquals('ldd --version', $command);
+					$this->assertEquals('ldd --version 2>&1', $command);
 					$output = ['manylinux'];
-					$result_code = 0;
+					$result_code = 1;
 				}
 			);
 		$result = $this->utils->isMusliLinux();
@@ -207,9 +207,9 @@ public function testIsMusliLinuxWithOverride() {
 		$exec->expects($this->any())
 			->willReturnCallback(
 				function ($command, &$output, &$result_code) {
-					$this->assertEquals('ldd --version', $command);
+					$this->assertEquals('ldd --version 2>&1', $command);
 					$output = ['musl linux'];
-					$result_code = 0;
+					$result_code = 1;
 				}
 			);
 		$result = $this->utils->isMusliLinux();
@@ -356,7 +356,7 @@ public function testGetBinaryNameMuslLinux() {
 		$exec->expects($this->any())
 			->willReturnCallback(
 				function ($command, &$output, &$result_code) {
-					$this->assertEquals('ldd --version', $command);
+					$this->assertEquals('ldd --version 2>&1', $command);
 					$output = ['musl linux'];
 					$result_code = 0;
 				}