$ sudo apt-get remove libcaca0
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following packages were automatically installed and are no longer required:
  libcaca0
Use 'apt-get autoremove' to remove them.
The following packages will be REMOVED:
  libcaca0
0 upgraded, 0 newly installed, 1 to remove and 0 not upgraded.
9 not fully installed or removed.
Need to get 0B of archives.
After unpacking 242kB disk space will be freed.
Do you want to continue [Y/n]? y
(Reading database ... 303127 files and directories currently installed.)
Removing libcaca0 ...
dpkg (subprocess): unable to execute post-removal script: Exec format error
dpkg: error processing libcaca0 (--remove):
 subprocess post-removal script returned error exit status 2
Errors were encountered while processing:
 libcaca0
E: Sub-process /usr/bin/dpkg returned an error code (1)