3 expression: "run_ouch(\"ouch decompress a b.unknown\", dir)"
5 [ERROR] Cannot decompress files
6 - Files with unsupported extensions: <TMP_DIR>/b.unknown
7 - Files with missing extensions: <TMP_DIR>/a
8 - Decompression formats are detected automatically from file extension
10 hint: Supported extensions are: tar, zip, bz, bz2, bz3, gz, lz4, xz, lzma, sz, zst, rar, 7z
11 hint: Supported aliases are: tgz, tbz, tlz4, txz, tzlma, tsz, tzst