explicit removal attempt

laptop:~$ sudo apt-get remove ksmserver-trinity
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following packages were automatically installed and are no longer required:
  autopoint cryptsetup cvs dirmngr edict festival festlex-cmu festlex-poslex
  festvox-kallpc16k flac gettext git git-man gnuift gnuift-perl kanjidic libakode2
  libboost-python1.49.0 libcaldav libcarddav libdate-manip-perl libdb5.1++
  liberror-perl libestools2.1 libgettextpo0 libgnuift0c2a libgraphicsmagick3 libical0
  liblockdev1 libmrml1c2a libopensync0 libparse-yapp-perl libpoppler-tqt librpmbuild3
  librpmsign1 libtidy-0.99-0 libxine2 libxine2-bin libxine2-doc libxine2-ffmpeg
  libxine2-misc-plugins libxine2-plugins libxml-dom-perl libxml-handler-trees-perl
  libxml-libxml-perl libxml-namespacesupport-perl libxml-perl libxml-regexp-perl
  libxml-sax-base-perl libxml-sax-expat-perl libxml-sax-perl libxml-writer-perl
  libxml-xql-perl libyaml-syck-perl ocrad pmount poster procmail psutils qca-tls
  rdesktop rpm talk talkd tex-gyre texlive-fonts-recommended
  texlive-fonts-recommended-doc texlive-latex-base texlive-latex-base-doc tidy tipa
  ttf-marvosym ttf-sjfonts unison xcalib ytalk
Use 'apt-get autoremove' to remove them.
The following packages will be REMOVED:
  ksmserver-trinity
0 upgraded, 0 newly installed, 1 to remove and 0 not upgraded.
After this operation, 745 kB disk space will be freed.
Do you want to continue [Y/n]? y
(Reading database ... 136561 files and directories currently installed.)
Removing ksmserver-trinity ...
update-alternatives: warning: alternative /opt/trinity/bin/startkde (part of link group x-session-manager) doesn't exist; removing from list of alternatives
update-alternatives: warning: forcing reinstallation of alternative /usr/bin/openbox-session because link group x-session-manager is broken
update-alternatives: error: error creating symbolic link `/opt/trinity/share/man/man1/x-session-manager.1.gz.dpkg-tmp': No such file or directory
dpkg: error processing ksmserver-trinity (--remove):
 subprocess installed pre-removal script returned error exit status 2
Errors were encountered while processing:
 ksmserver-trinity
E: Sub-process /usr/bin/dpkg returned an error code (1)
ra@deb-laptop:~$ sudo apt-get check
Reading package lists... Done
Building dependency tree
Reading state information... Done
You might want to run 'apt-get -f install' to correct these.
The following packages have unmet dependencies:
 ksmserver-trinity : Depends: kdelibs4c2a-trinity (>= 4:3.5.8-1) but it is not installable
                     Depends: kdebase-runtime-data-common-trinity but it is not installable
                     Recommends: kpersonalizer-trinity (= 4:3.5.13.2-0debian7.0.0+0) but it is not installable
E: Unmet dependencies. Try using -f.