@marxian...

having trouble on the new libqtm latest update...it conflict with your apps...upgrading the libqtm-12 can result on autoremove your apps & will unable to re-installed it again....
here the log....

BusyBox v1.18.4 (Debian 1.18.4power5) built-in shell (ash)
Enter 'help' for a list of built-in commands.

Nokia-N900:~# apt-get upgrade
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following packages have been kept back:
libqtm-12 libqtm-12-contacts libqtm-12-declarative libqtm-12-location
libqtm-12-messaging libqtm-12-multimedia libqtm-12-publishsubscribe
libqtm-12-serviceframework libqtm-12-systeminfo libqtm-12-versit
0 upgraded, 0 newly installed, 0 to remove and 10 not upgraded.
Nokia-N900:~# apt-get install libqtm-12
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following packages were automatically installed and are no longer required:
mcsp libswscale0 libfaad2-0 libavutil49 libqtm-12 libpostproc51
libavformat52 ffmpeg libqt4-bearer-hotfix libavfilter0 qtquickcompat
libavcodec52 libavdevice52
Use 'apt-get autoremove' to remove them.
The following extra packages will be installed:
libqtm-12-contacts libqtm-12-declarative libqtm-12-location
libqtm-12-messaging libqtm-12-multimedia libqtm-12-publishsubscribe
libqtm-12-serviceframework libqtm-12-systeminfo libqtm-12-versit
The following packages will be REMOVED:
qmltube qmltube-widget xtube
The following packages will be upgraded:
libqtm-12 libqtm-12-contacts libqtm-12-declarative libqtm-12-location
libqtm-12-messaging libqtm-12-multimedia libqtm-12-publishsubscribe
libqtm-12-serviceframework libqtm-12-systeminfo libqtm-12-versit
10 upgraded, 0 newly installed, 3 to remove and 0 not upgraded.
Need to get 3721kB of archives.
After this operation, 4710kB disk space will be freed.
Do you want to continue [Y/n]?

need help my friend to fixed this problem...