+ $filename_without_slashes = regsubst($name, '/', '-', 'G')
+ $filename_without_dots = regsubst($filename_without_slashes, '\.', '_', 'G')
+ $filename_without_ppa = regsubst($filename_without_dots, '^ppa:', '', 'G')
+ $sources_list_d_filename = "${filename_without_ppa}-${release}.list"