With 3.15.0-031500rc2-generic kernel over here. Didn't use fvwm-crystal because of the amount of extra packages it would bring with it, but test it to install mousepad and nothing went wrong:
Code:
~$ sudo apt-get install mousepad
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following NEW packages will be installed:
mousepad
0 upgraded, 1 newly installed, 0 to remove and 0 not upgraded.
Need to get 202 kB of archives.
After this operation, 888 kB of additional disk space will be used.
Get:1 http://pt.archive.ubuntu.com/ubuntu/ utopic/universe mousepad i386 0.3.0-2 [202 kB]
Fetched 202 kB in 1s (103 kB/s)
Selecting previously unselected package mousepad.
(Reading database ... 187757 files and directories currently installed.)
Preparing to unpack .../mousepad_0.3.0-2_i386.deb ...
Unpacking mousepad (0.3.0-2) ...
Processing triggers for man-db (2.6.7.1-1) ...
Processing triggers for bamfdaemon (0.5.1+14.04.20140409-0ubuntu1) ...
Rebuilding /usr/share/applications/bamf-2.index...
Processing triggers for gnome-menus (3.10.1-0ubuntu2) ...
Processing triggers for desktop-file-utils (0.22-1ubuntu1) ...
Processing triggers for mime-support (3.54ubuntu1) ...
Setting up mousepad (0.3.0-2) ...