When tray to install google-talkplugin_current_amd64.deb (google talk) or Skype (skype-ubuntu_2.2.0.35-1_amd64.deb), then occurs the bug.
When tray to install google- talkplugin_ current_ amd64.deb (google talk) or Skype (skype- ubuntu_ 2.2.0.35- 1_amd64. deb), then occurs the bug.