K 10 svn:author V 3 bjk K 8 svn:date V 27 2019-01-19T19:22:30.414611Z K 7 svn:log V 223 Attempt to cope with dd's non-portable bs= constructs FreeBSD accepts both uppercase and lowercase blocksize modifiers, whereas Mac OS and Linux disagree on what case to use. Reported by: Rob Hulley END