Comment 1 for bug 252678

Seems pretty broken to me:

root@norsetto:/root/debian# apt-get install libguichan2-dev
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following extra packages will be installed:
  liballegro4.2 liballegro4.2-dev libguichan2 libsdl-image1.2
  libsdl-image1.2-dev libtiff4-dev libtiffxx0c2 libxcursor-dev libxpm-dev
  libxxf86vm-dev x11proto-xf86vidmode-dev
Suggested packages:
  liballegro4.2-plugin-esd liballegro4.2-plugin-arts timidity-patches
Recommended packages:
  liballegro4.2-plugin-jack
The following NEW packages will be installed:
  liballegro4.2 liballegro4.2-dev libguichan2 libguichan2-dev libsdl-image1.2
  libsdl-image1.2-dev libtiff4-dev libtiffxx0c2 libxcursor-dev libxpm-dev
  libxxf86vm-dev x11proto-xf86vidmode-dev
0 upgraded, 12 newly installed, 0 to remove and 0 not upgraded.
Need to get 2005kB/2531kB of archives.
After this operation, 9003kB of additional disk space will be used.
Do you want to continue [Y/n]?
Get:1 http://archive.ubuntu.com intrepid/main libxpm-dev 1:3.5.7-1 [49.9kB]
Get:2 http://archive.ubuntu.com intrepid/main x11proto-xf86vidmode-dev 2.2.2-5ubuntu1 [6952B]
Get:3 http://archive.ubuntu.com intrepid/main libxxf86vm-dev 1:1.0.1-3 [14.9kB]
Get:4 http://archive.ubuntu.com intrepid/universe liballegro4.2 2:4.2.2-2 [635kB]
Get:5 http://archive.ubuntu.com intrepid/universe liballegro4.2-dev 2:4.2.2-2 [1033kB]
Get:6 http://archive.ubuntu.com intrepid/universe libguichan2-dev 0.7.1-2 [264kB]
Fetched 2005kB in 1s (1192kB/s)
Can not write log, openpty() failed (/dev/pts not mounted?)
Selecting previously deselected package libxcursor-dev.
(Reading database ... 436734 files and directories currently installed.)
Unpacking libxcursor-dev (from .../libxcursor-dev_1%3a1.1.9-1_amd64.deb) ...
Selecting previously deselected package libxpm-dev.
Unpacking libxpm-dev (from .../libxpm-dev_1%3a3.5.7-1_amd64.deb) ...
Selecting previously deselected package x11proto-xf86vidmode-dev.
Unpacking x11proto-xf86vidmode-dev (from .../x11proto-xf86vidmode-dev_2.2.2-5ubuntu1_all.deb) ...
Selecting previously deselected package libxxf86vm-dev.
Unpacking libxxf86vm-dev (from .../libxxf86vm-dev_1%3a1.0.1-3_amd64.deb) ...
Selecting previously deselected package liballegro4.2.
Unpacking liballegro4.2 (from .../liballegro4.2_2%3a4.2.2-2_amd64.deb) ...
Selecting previously deselected package liballegro4.2-dev.
Unpacking liballegro4.2-dev (from .../liballegro4.2-dev_2%3a4.2.2-2_amd64.deb) ...
Selecting previously deselected package libguichan2.
Unpacking libguichan2 (from .../libguichan2_0.7.1-2_amd64.deb) ...
Selecting previously deselected package libsdl-image1.2.
Unpacking libsdl-image1.2 (from .../libsdl-image1.2_1.2.6-3_amd64.deb) ...
Selecting previously deselected package libtiffxx0c2.
Unpacking libtiffxx0c2 (from .../libtiffxx0c2_3.8.2-10_amd64.deb) ...
Selecting previously deselected package libtiff4-dev.
Unpacking libtiff4-dev (from .../libtiff4-dev_3.8.2-10_amd64.deb) ...
Selecting previously deselected package libsdl-image1.2-dev.
Unpacking libsdl-image1.2-dev (from .../libsdl-image1.2-dev_1.2.6-3_amd64.deb) ...
Selecting previously deselected package libguichan2-dev.
Unpacking libguichan2-dev (from .../libguichan2-dev_0.7.1-2_amd64.deb) ...
Processing triggers for man-db ...
Can not write log, openpty() failed (/dev/pts not mounted?)
Setting up libxcursor-dev (1:1.1.9-1) ...
Setting up libxpm-dev (1:3.5.7-1) ...
Setting up x11proto-xf86vidmode-dev (2.2.2-5ubuntu1) ...
Setting up libxxf86vm-dev (1:1.0.1-3) ...
Setting up liballegro4.2 (2:4.2.2-2) ...

Setting up liballegro4.2-dev (2:4.2.2-2) ...
Setting up libguichan2 (0.7.1-2) ...

Setting up libsdl-image1.2 (1.2.6-3) ...

Setting up libtiffxx0c2 (3.8.2-10) ...

Setting up libtiff4-dev (3.8.2-10) ...
Setting up libsdl-image1.2-dev (1.2.6-3) ...
Setting up libguichan2-dev (0.7.1-2) ...
Processing triggers for libc6 ...
ldconfig deferred processing now taking place
root@norsetto:/root/debian# apt-get install libguichan-dev
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following packages were automatically installed and are no longer required:
  libguichan2
Use 'apt-get autoremove' to remove them.
The following extra packages will be installed:
  libguichan-0.8.1-1 libguichan-allegro-0.8.1-1 libguichan-opengl-0.8.1-1
  libguichan-sdl-0.8.1-1
The following packages will be REMOVED:
  libguichan2-dev
The following NEW packages will be installed:
  libguichan-0.8.1-1 libguichan-allegro-0.8.1-1 libguichan-dev
  libguichan-opengl-0.8.1-1 libguichan-sdl-0.8.1-1
0 upgraded, 5 newly installed, 1 to remove and 0 not upgraded.
Need to get 0B/526kB of archives.
After this operation, 897kB of additional disk space will be used.
Do you want to continue [Y/n]?
WARNING: The following packages cannot be authenticated!
  libguichan-0.8.1-1 libguichan-allegro-0.8.1-1 libguichan-sdl-0.8.1-1
  libguichan-opengl-0.8.1-1 libguichan-dev
Install these packages without verification [y/N]? y
Can not write log, openpty() failed (/dev/pts not mounted?)
(Reading database ... 437139 files and directories currently installed.)
Removing libguichan2-dev ...
Can not write log, openpty() failed (/dev/pts not mounted?)
Selecting previously deselected package libguichan-0.8.1-1.
(Reading database ... 437055 files and directories currently installed.)
Unpacking libguichan-0.8.1-1 (from .../libguichan-0.8.1-1_0.8.1-2_amd64.deb) ...
Selecting previously deselected package libguichan-allegro-0.8.1-1.
Unpacking libguichan-allegro-0.8.1-1 (from .../libguichan-allegro-0.8.1-1_0.8.1-2_amd64.deb) ...
Selecting previously deselected package libguichan-sdl-0.8.1-1.
Unpacking libguichan-sdl-0.8.1-1 (from .../libguichan-sdl-0.8.1-1_0.8.1-2_amd64.deb) ...
Selecting previously deselected package libguichan-opengl-0.8.1-1.
Unpacking libguichan-opengl-0.8.1-1 (from .../libguichan-opengl-0.8.1-1_0.8.1-2_amd64.deb) ...
Selecting previously deselected package libguichan-dev.
Unpacking libguichan-dev (from .../libguichan-dev_0.8.1-2_amd64.deb) ...
dpkg: error processing /root/debian/./libguichan-dev_0.8.1-2_amd64.deb (--unpack):
 trying to overwrite `/usr/share/man/man2/guichan.2.gz', which is also in package libguichan2
dpkg-deb: subprocess paste killed by signal (Broken pipe)
Processing triggers for man-db ...
Errors were encountered while processing:
 /root/debian/./libguichan-dev_0.8.1-2_amd64.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)