In UbiquitySyslog.txt:
Oct 4 06:36:57 ubuntu ubiquity: grub-probe: error: cannot find a GRUB drive for /dev/sdb1. Check your device.map. Oct 4 06:37:50 ubuntu ubiquity[9014]: debconffilter_done: ubiquity.components.install (current: ubi-timezone)
In UbiquitySyslog.txt:
Oct 4 06:36:57 ubuntu ubiquity: grub-probe: error: cannot find a GRUB drive for /dev/sdb1. Check your device.map. components. install (current: ubi-timezone)
Oct 4 06:37:50 ubuntu ubiquity[9014]: debconffilter_done: ubiquity.