(In reply to Jan Ritzerfeld from comment #29) > [...] > This fixes it: > # snapper set-config QGROUP= Well, no. It only worked here because snapper seems to cache some of its config, changes directly in the config file will take some time to apply. So, man snapper is correct and the LIMIT variables must not have ranges without quotas: # snapper set-config QGROUP= NUMBER_LIMIT=10 NUMBER_LIMIT_IMPORTANT=10