I made sudo apt-get install --reinstall libgphoto2-2 before removing libtdl3.
Now(without libltdl3) I tried to reinstall libgphoto again: (Reading database ... 302201 files and directories currently installed.) Preparing to replace libgphoto2-2 2.4.2-0ubuntu3 (using .../libgphoto2-2_2.4.2-0ubuntu3_i386.deb) ... Unpacking replacement libgphoto2-2 ... Setting up libgphoto2-2 (2.4.2-0ubuntu3) ... /usr/lib/libgphoto2/print-camera-list: error while loading shared libraries: libltdl.so.3: cannot open shared object file: No such file or directory dpkg: error processing libgphoto2-2 (--configure): subprocess post-installation script returned error exit status 127 Processing triggers for libc6 ... ldconfig deferred processing now taking place Errors were encountered while processing: libgphoto2-2 E: Sub-process /usr/bin/dpkg returned an error code (1) -- package libgphoto2-2 2.4.2-0ubuntu3 failed to install/upgrade: subprocess post-installation script returned error exit status 127 https://bugs.launchpad.net/bugs/292084 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs