diff -Nru itamae-1.9.10/debian/changelog itamae-1.9.10/debian/changelog
--- itamae-1.9.10/debian/changelog	2016-12-01 10:23:31.000000000 +0000
+++ itamae-1.9.10/debian/changelog	2019-04-02 08:57:32.000000000 +0000
@@ -1,3 +1,12 @@
+itamae (1.9.10-2) unstable; urgency=medium
+
+  * Team upload.
+  * debian/patches
+    - add 0002-fix-exec-error-taken-from-upstream.patch to fix
+      execution error (Closes: #926220)
+
+ -- Hideki Yamane <henrich@debian.org>  Tue, 02 Apr 2019 17:57:32 +0900
+
 itamae (1.9.10-1) unstable; urgency=low
 
   * Initial release (Closes: #842932)
diff -Nru itamae-1.9.10/debian/patches/0002-fix-exec-error-taken-from-upstream.patch itamae-1.9.10/debian/patches/0002-fix-exec-error-taken-from-upstream.patch
--- itamae-1.9.10/debian/patches/0002-fix-exec-error-taken-from-upstream.patch	1970-01-01 00:00:00.000000000 +0000
+++ itamae-1.9.10/debian/patches/0002-fix-exec-error-taken-from-upstream.patch	2019-04-02 08:57:32.000000000 +0000
@@ -0,0 +1,21 @@
+From: Hideki Yamane <henrich@debian.org>
+Date: Tue, 2 Apr 2019 17:48:18 +0900
+Subject: fix exec error, taken from upstream
+
+---
+ lib/itamae/cli.rb | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/lib/itamae/cli.rb b/lib/itamae/cli.rb
+index 06bba75..a90c344 100644
+--- a/lib/itamae/cli.rb
++++ b/lib/itamae/cli.rb
+@@ -12,7 +12,7 @@ module Itamae
+     def initialize(*)
+       super
+ 
+-      Itamae.logger.level = ::Logger.const_get(options[:log_level].upcase)
++      Itamae.logger.level = ::Logger.const_get(options[:log_level].upcase) if options[:log_level]
+       Itamae.logger.formatter.colored = options[:color]
+     end
+ 
diff -Nru itamae-1.9.10/debian/patches/series itamae-1.9.10/debian/patches/series
--- itamae-1.9.10/debian/patches/series	2016-12-01 10:23:31.000000000 +0000
+++ itamae-1.9.10/debian/patches/series	2019-04-02 08:57:32.000000000 +0000
@@ -1 +1,2 @@
 0001-Replace-use-of-git-command-in-.gemspec.patch
+0002-fix-exec-error-taken-from-upstream.patch