I tried to install the gpm-linux64 package as a test and I get these errors. I have not been able to install a package using GPM.
$ gpm install gpm-linux64=master --prefix .
Installing package gpm-linux64@=master
[1/3] Resolving package
ERROR gpm > GPM command error: IO error
ERROR gpm > caused by: No such file or directory (os error 2)