Quoting Benjamin Drung (2019-11-13 17:08:46) > > with some minor changes committed here: > > > > https://gitlab.mister-muffin.de/josch/mmdebstrap/commit/4b82a664daa5b2430a00b737706ee77c75288158 > > Sadly, this change breaks mmdebstrap: > > $ LANG=C tar -tf root.tar.xz > ./dev/ > ./dev/console > ./dev/fd > ./dev/full > ./dev/null > ./dev/ptmx > ./dev/pts/ > ./dev/random > ./dev/shm/ > ./dev/stderr > ./dev/stdin > ./dev/stdout > ./dev/tty > ./dev/urandom > ./dev/zero > tar: Skipping to next header > tar: Exiting with failure status due to previous errors > > When I developed the patch, I just checked that the tarball was created and > the file size matches, but I didn't check the content.
ah indeed. This is of course because mmdebstrap assembles the tarball from two
parts and then runs the compressor outside of tar. A correct patch probably
look more like this:
@@ -161,7 +161,7 @@ sub get_tar_compressor($) {
} elsif ($filename =~ /\.lz4$/) {
return 'lz4';
} elsif ($filename =~ /\.(xz|txz)$/) {
- return 'xz';
+ return ('xz', '--threads=0');
} elsif ($filename =~ /\.zst$/) {
return 'zstd';
}
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