Line 10 of '/home/andy/git/other/bash-completion/completions/apt-get' if [[ ${words[i]} == @(install|remove|autoremove|purge|source|build-dep|download|changelog) ]]; then ^ --- Line 10 of '/home/andy/git/other/bash-completion/completions/apt-get' if [[ ${words[i]} == @(install|remove|autoremove|purge|source|build-dep|download|changelog) ]]; then ^~ --- --- --- --- --- --- --- --- --- --- ---