delete all contents of /var/cache/man

o erro

/usr/bin/mandb: can't write to /var/cache/man/2423: No space left on device


sudo raspi-config
escolher
expand_rootfs

para verificar df -h command.

$ df -h
Filesystem      Size  Used Avail Use% Mounted on
rootfs          1.8G  1.7G     0 100% /
/dev/root       1.8G  1.7G     0 100% /
devtmpfs         93M     0   93M   0% /dev
tmpfs            19M  220K   19M   2% /run
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs            37M     0   37M   0% /run/shm
/dev/mmcblk0p1   56M   17M   40M  30% /boot
tmpfs            37M     0   37M   0% /tmp

após reiniciar

$ df -h
Filesystem      Size  Used Avail Use% Mounted on
rootfs          7.2G  1.7G  5.1G  25% /
/dev/root       7.2G  1.7G  5.1G  25% /
devtmpfs         93M     0   93M   0% /dev
tmpfs            19M  224K   19M   2% /run
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs            37M     0   37M   0% /run/shm
/dev/mmcblk0p1   56M   17M   40M  30% /boot
tmpfs            37M     0   37M   0% /tmp