lucy24 - 11:20 pm on Sep 2, 2013 (gmt 0)
Do the URLs ever contain numerals? If not,
et cetera will reduce hiccuping. Since the URLs are no longer being actively created, you know how many e28099 there are. Is two the absolute ceiling?
You can say [a-z-]* for the last capture (the package after the final e28099) but the others should be + since you will never have two consecutive apostrophes, and never a leading one. Well, unless you've got a page whose name started out as