Diff file permissions

diff_file_permissions.md

$ cd a; find . -exec stat -c "%U:%G %a %n" {} \; > ../a-stats.txt; cd ..
$ cd b; find . -exec stat -c "%U:%G %a %n" {} \; > ../b-stats.txt; cd ..
$ diff -ur ./a-stats.txt ./b-stats.txt

Output:

--- ./a-stats.txt	2012-11-30 20:45:43.000000000 +0200
+++ ./b-stats.txt	2012-11-30 20:46:06.000000000 +0200
@@ -178,8 +178,19 @@
 user:group 755 ./trash
-user:group 777 ./trash/cache
+user:group 755 ./trash/cache
...