Thank you for your bug report. Plugins in sylpheed-claws are exclusive to their particular version of the program. Are you by any chance trying to load a plugin from the gtk2 version of sylpheed-claws into the (older) gtk1 version?
** Changed in: sylpheed-claws-gtk2-etpan-privacy (Ubuntu) Sourcepackagename: sylpheed-claws-gtk2-etpan-privacy => sylpheed-claws-gtk2-extra-plugins Status: Unconfirmed => Needs Info -- "undefined symbol: plugin_version" on load https://launchpad.net/bugs/70320 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs