* blacklist cellular, it does not have any license info and the author is not contactable anymore (Closes: #505283) (RC, urgency thus medium) * blacklist cmastro, no license info, author unknown (no bug report, but RC) This closes also the "pk files in doc hierarchy" bug (Closes: #443884) * blacklist china2e, nosell license (no bug report, but RC) * reinstantiate calligra after license issues have been cleared up and add an entry to the Licenses file (via Licenses.add) * formats-extra suggests plain-extra for miniltx.tex (Closes: #504494) * add license statements for eqlist, varindex, toolbox, ushort, guitar, ziffer (Closes: #466697)