#!/bin/sh -ex echo test.7z > test 7z a test.7z test > /dev/null echo test.bz2 > test bzip2 test echo test.gz > test gzip test echo test.lzma > test lzma test echo test.rar > test rar a test.rar test > /dev/null echo test.tar.bz2 > test tar cf test.tar test bzip2 test.tar echo test.tar.xz > test tar cf test.tar test xz test.tar echo test.tgz > test tar cf test.tar test gzip test.tar mv test.tar.gz test.tgz echo test.tar.gz > test tar cf test.tar test gzip test.tar echo test.tar > test tar cf test.tar test echo test.xz > test xz test echo test.zip > test zip test.zip test > /dev/null rm test