$ screen -xでふっかつ!!
$ sudo fsck !$
sudo fsck /dev/sdc1
fsck from util-linux 2.31.1
e2fsck 1.44.1 (24-Mar-2018)
wdrx1 has gone 183 days without being checked, check forced.
Pass 1: Checking inodes, blocks, and sizes
Pass 2: Checking directory structure
Pass 3: Checking directory connectivity
Pass 4: Checking reference counts
Pass 5: Checking group summary information
wdrx1: 4486966/61054976 files (2.3% non-contiguous), 180810587/244190000 blocks
Zundon is a single user instance as home of @zundan as well as a test bed for changes of the code.