https://www.gov.uk/government/publications/uk-sudan-strategic-dialogue-october-2021-communique/uk-sudan-strategic-dialogue-in-khartoum-19-to-20-october-2021-communique
UK-Sudan Strategic Dialogue in Khartoum, 19 to 20 October 2021: communique - GOV.UK
19 to 20
https://cygwin.com/pipermail/cygwin/1999-November/030822.html
Upgrading from cygwin 19 to 20.1
19 to 20upgradingcygwin