#=*) echo " ${folder}" | sed -r -e 's:^=::' -e 's:[.]([^/]*)[.]directory/:\1/:g' ;;
=*)
printf ' '
- echo "${folder}" | sed -r -e 's:^=::' -e 's:[.]([^/]*)[.]directory/:\1/:g' -e 's:[^/]*/(.): \1:g'
+ echo "${folder}" | sed -E -e 's:^=::' -e 's:[.]([^/]*)[.]directory/:\1/:g' -e 's:[^/]*/(.): \1:g'
;;
*) echo "${folder}" ;;
esac