When I do: display file.pdf it shows this: I can't resize the little window that it adds but I can remove it by clicking on the x. I can also remove the checkerboard effect that comes from assuming transparency, I think, with: display -alpha opaque file.pdf The text is now rough and slightly ...

According to the Debian package maintainer script documentation, the pre-install script can be called with either the install or the upgrade first argument: The preinst script may be called in the following ways: new-preinst install new-preinst install old-version new-version new-preinst upgrad...

When exploring the C++ binary, I find that libstdc++.so.6 is dyn-linked into libm.so.6 and libc.so.6: ldd /lib/x86_64-linux-gnu/libstdc++.so.6 linux-vdso.so.1 (0x00007ffcb737b000) libm.so.6 => /lib/x86_64-linux-gnu/libm.so.6 (0x00007fd3b2295000) libc.so.6 => /lib/x86_64-l...