Below is the output of 'aptitude changelog sipsak' command for complete picture:
Ign ChangeLog of sipsak E: Couldn't fetch URL http://packages.debian.org/changelogs/pool/main/s/sipsak/sipsak_0.9.6-1.1+b1/changelog E: Couldn't find a changelog for sipsak -- ...Bye..Dmitry. -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]