unrar-nonfree package in openKylin
libunrar-dev: Unarchiver for .rar files (non-free version) - development files
libunrar-headers: Unarchiver for .rar files (non-free version) - development header files
libunrar5t64: Unarchiver for .rar files (non-free version) - shared library
libunrar5t64-
unrar: Unarchiver for .rar files (non-free version)
unrar-dbgsym: debug symbols for unrar