stripping (with flags -S) in /nix/store/x63f8mfxk5va9p9bwnzdzwg58w80l5g6-aster/bin patching ELF executables and libraries /nix/store/x63f8mfxk5va9p9bwnzdzwg58w80l5g6-aster/bin/aster patching script interpreter paths