I cannot see a fault with a particular file and upon pressing Ctrl-d normal boot resumes. I’d rather not lose a few months work if possible but if so, so be it. Should be more careful. Any suggestions much appreciated.
fsck log below.
Log of fsck -C -R -A -a
Mon Jul 13 21:26:49 2015
fsck from util-linux 2.20.1
dosfsck 3.0.13, 30 Jun 2012, FAT32, LFN
0x25: Dirty bit is set. Fs was not properly unmounted and some data may be corrupt.
Automaticaly removing dirty bit.
fsck: Warning… fsck.vfat for device /dev/mmcblk0p1 exited with signal 6.
fsck died with exit status 8