Assumptions
-----------
-[Incomplete, to be sure]
+o Usernames do not contain ",". [julia]
+o Version numbers do not contain "~" [logging, charisma, db_access.py, heidi, neve]
+o Package names do not contain "~" [rene]
+o Suites are case-independent in conf files, but forced lower case in use. [jenna]
+o Components are case-sensitive. [jenna]
+o There's always source of some sort
+
+o If you have a large archive, you have a lot of memory and don't mind
+ it being used. [jenna[, neve]]
+
+[Very incomplete...]
-Usernames do not contain ",". [julia]
-Password files do not contain ":" except as a field separator. [julia]
-Version numbers do not contain "~" [logging, charisma]
-suites are case-independent in conf files, but forced lower case in use
-components are case-sensitive