Bug 23281 gives pointers to the way that this stuff is implemented... using files like (dpkg -L nautilus-sendto):
/usr/lib/evolution/2.26/plugins/org-gnome-evolution-send-attachments-to.eplug /usr/lib/evolution/2.26/plugins/liborg-gnome-evolution-send-attachments-to.so -- After installing Thunderbird, preferred applications shows both "Mozilla Thunderbird" and "Thunderbird" https://bugs.launchpad.net/bugs/373167 You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to nautilus in ubuntu. -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs