сравнить ABI файлов ELF в программных пакетах (compare ABIs of ELF files in software packages)
Возвращаемое значение (Return value)
The exit code of the abipkgdiff
command is either 0 if the ABI of
the binaries compared are equal, or non-zero if they differ or if
the tool encountered an error.
In the later case, the value of the exit code is the same as for
the abidiff tool.