Line 26 of '/home/andy/git/other/bash-completion/completions/apt-cache' if [[ ${words[i]} == @(add|depends|dotty|madison|policy|rdepends|show?(pkg|src|)) ]]; then ^ --- Line 26 of '/home/andy/git/other/bash-completion/completions/apt-cache' if [[ ${words[i]} == @(add|depends|dotty|madison|policy|rdepends|show?(pkg|src|)) ]]; then ^~ --- --- --- --- --- --- --- --- --- --- --- --- ---