On Mon, 2012-01-23 at 21:24 +0000, Sérgio Basto wrote: > Hi, > from here > http://fedoraproject.org/wiki/Packaging:ScriptletSnippets#Icon_Cache > I see > /usr/bin/update-desktop-database &> /dev/null || : > > what does mean this part of the code "|| :" ? || is logical-OR with optimization (i.e., iff the first command fails, do the second). : is the null command. Therefore, this command always returns a success error code (zero), and so an error with update-desktop-database does not terminate the RPM transaction with an error message. -Chris -- devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxxx https://admin.fedoraproject.org/mailman/listinfo/devel