/usrの後ろに/homeがある……/homeだけ退避して作り直したほうが早そうだな

fugu$ doas disklabel sd1
# /dev/rsd1c:
type: SCSI
disk: SCSI disk
label: SR CRYPTO
duid: 4bff1cc0e8ee7a84
flags:
bytes/sector: 512
sectors/track: 63
tracks/cylinder: 255
sectors/cylinder: 16065
cylinders: 1011
total sectors: 16244111
boundstart: 64
boundend: 16244111
16 partitions:
#                size           offset  fstype [fsize bsize   cpg]
  a:          2201152               64  4.2BSD   2048 16384 12960 # /
  b:           524288          2201216    swap                    # none
  c:         16244111                0  unused
  d:          6291456          2725504  4.2BSD   2048 16384 12960 # /usr
  e:          4194304          9016960  4.2BSD   2048 16384 12960 # /home