You compiler a local glib version to /usr/local which is used before the system one and outdated, not a distribution bug, rejecting it. If you don't know what you are doing you should probably stick to packages for installing something on your distribution. To fix the issue you can remove what you installed over the distribution to /usr/local by example
** Changed in: gconf2 libgconf2-4 (Ubuntu) Sourcepackagename: gconf2 => None Binarypackagename: libgconf2-4 => None Status: Needs Info => Rejected -- Symbol Lookup Error during Dapper Upgrade https://launchpad.net/bugs/41219 -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs