inverse-inc/sogo — pull request #3 by dekkers (2012-10-19 17:15:02+00:00)
Title: Put private SOGo libraries in /usr/lib/sogo

According to Debian policy libraries that are only used by the program shouldn't be in /usr/lib, but in a subdirectory. I think it is also cleaner to do, but I can understand if you decide to keep in /usr/lib.