[Borgbackup] borg 1.0.3 crashes on prune

[Hans-Peter Jansen]

On Montag, 27. Juni 2016 21:32:16 Hans-Peter Jansen wrote:
> On Montag, 27. Juni 2016 17:43:45 Thomas Waldmann wrote:
> 
> I'm trusting borg and you so far. Doing the repair right now without
> backups.

$ borg check --repair /backup/borg
'check --repair' is an experimental feature that might result in data loss.
Type 'YES' if you understand this and want to continue: YES
var/lib/virtualbox/w2k8vserver/w2k8vserver.vdi: Missing file chunk detected (Byte 3894096588-3902485196)
var/lib/virtualbox/w2k8vserver/w2k8vserver.vdi: Missing file chunk detected (Byte 4142217435-4143846048)
var/lib/virtualbox/w2k8vserver/w2k8vserver.vdi: Missing file chunk detected (Byte 5142215674-5146076720)
var/lib/virtualbox/w2k8vserver/w2k8vserver.vdi: Missing file chunk detected (Byte 9025581416-9027627629)
var/lib/virtualbox/w2k8vserver/w2k8vserver.vdi: Missing file chunk detected (Byte 16676456346-16677233806)
var/lib/virtualbox/w2k8vserver/w2k8vserver.vdi: Missing file chunk detected (Byte 19461249913-19464221241)
var/lib/virtualbox/w2k8vserver/w2k8vserver.vdi: Missing file chunk detected (Byte 19831496815-19837198695)
var/lib/virtualbox/w2k8vserver/w2k8vserver.vdi: Missing file chunk detected (Byte 21796656876-21798055754)
var/lib/virtualbox/w2k8vserver/w2k8vserver.vdi: Missing file chunk detected (Byte 25209411354-25211283496)
var/lib/virtualbox/w2k8vserver/w2k8vserver.vdi: Missing file chunk detected (Byte 34240920044-34242226990)
var/lib/virtualbox/w2k8vserver/w2k8vserver.vdi: Missing file chunk detected (Byte 34895070800-34895679826)
var/lib/virtualbox/w2k8vserver/w2k8vserver.vdi: Missing file chunk detected (Byte 40756138824-40759447757)
var/lib/virtualbox/w2k8vserver/w2k8vserver.vdi: Missing file chunk detected (Byte 42145805194-42149374491)
var/lib/virtualbox/w2k8vserver/w2k8vserver.vdi: Missing file chunk detected (Byte 42332904931-42335015679)
var/lib/virtualbox/w2k8vserver/w2k8vserver.vdi: Missing file chunk detected (Byte 42645021918-42647206261)
var/lib/virtualbox/w2k8vserver/w2k8vserver.vdi: Missing file chunk detected (Byte 43472741718-43475303611)
var/lib/virtualbox/w2k8vserver/w2k8vserver.vdi: Missing file chunk detected (Byte 44357472713-44360119382)
31 orphaned objects found!
Archive consistency check complete, problems found.

$ borg check -v /backup/borg
Starting repository check
Completed repository check, no problems found.
Starting archive consistency check...
Analyzing archive client-vmware-2016-06-27 (28/28)
Analyzing archive server-vmware-2016-06-27 (27/28)
Analyzing archive server-vbox-2016-06-26 (26/28)
Analyzing archive client-vmware-2016-06-26 (25/28)
Analyzing archive server-vmware-2016-06-26 (24/28)
Analyzing archive server-vbox-2016-06-25 (23/28)
Analyzing archive client-vmware-2016-06-25 (22/28)
Analyzing archive server-vmware-2016-06-25 (21/28)
Analyzing archive server-vbox-2016-06-24 (20/28)
Analyzing archive client-vmware-2016-06-24 (19/28)
Analyzing archive server-vmware-2016-06-24 (18/28)
Analyzing archive server-vbox-2016-06-23 (17/28)
Analyzing archive client-vmware-2016-06-23 (16/28)
Analyzing archive server-vbox-2016-06-22 (15/28)
Analyzing archive client-vmware-2016-06-22 (14/28)
Analyzing archive server-vmware-2016-06-22 (13/28)
Analyzing archive server-vbox-2016-06-21 (12/28)
Analyzing archive client-vmware-2016-06-21 (11/28)
Analyzing archive server-vmware-2016-06-21 (10/28)
Analyzing archive server-vbox-2016-06-20 (9/28)
Analyzing archive server-vmware-2016-06-20 (8/28)
Analyzing archive server-vbox-2016-06-19 (7/28)
Analyzing archive client-vmware-2016-06-19 (6/28)
Analyzing archive server-vmware-2016-06-19 (5/28)
Analyzing archive server-vbox-2016-06-18 (4/28)
Analyzing archive server-vbox-2016-06-17 (3/28)
Analyzing archive server-vbox-2016-06-12 (2/28)
Analyzing archive server-vbox-2016-06-03 (1/28)
Archive consistency check complete, no problems found.

Repo looks good again, and backups was fine tonight.

One further comment from the usability side: the repair run should give 
notes about what it is _doing_: here, it removed the incomplete 
server-vbox-2016-06-17 backup and some orphaned chunks. 

Thanks,
Pete