K 10
svn:author
V 3
cmt
K 8
svn:date
V 27
2020-01-23T21:30:36.474055Z
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svn:log
V 199
MFH: r523942

mail/thunderbird: update to 68.4.2 (rc2 for now)

Release Notes:
  https://www.thunderbird.net/en-US/thunderbird/68.4.2/releasenotes/

Approved by:	portmgr (blanket: web browser alike)

END