We gave ‘Duplicacy’ a try on our Big Sur Beta 9 installation. The -vss option fails
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❯ sudo duplicacy backup -dry-run -stats -vss
Repository set to /Users/mb
Storage set to one://Duplicacy
Last backup at revision 79 found
Error while using ‘tmutil listlocalsnapshots’ to find snapshot name. Will fallback to ‘com.apple.TimeMachine.SNAPSHOT_DATE’
Error while mounting snapshot: exit status 66
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The snapshot is generated:
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❯ tmutil listlocalsnapshots .
Snapshots for disk .:
com.apple.TimeMachine.2020-10-07-093056.local
com.apple.TimeMachine.2020-10-07-105306.local
com.apple.TimeMachine.2020-10-07-122020.local
com_haystacksoftware_arqagent_CF0A04FC-192D-44C6-A286-7D3BAE105A78_2
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Duplicacy version was 2.7.1 (7DA58C) for the test…