Comment réparer le fichier sparsebundle lorsque TimeMachine indique que celui-ci est corrompu:

chflags -R nouchg /Volumes/{name of your network share}/{name of}.sparsebundle
hdiutil attach -nomount -noverify -noautofsck /Volumes/{name of your network share/{name of}.sparsebundle
fsck_hfs -drfy -c 750 /dev/diskXs2
grep "The Volume was repaired successfully" /var/log/fsck_hfs.log
hdiutil detach /dev/diskxs2
chflags -R nouchg /Volumes/{name of your network share}/{name of}.sparsebundle