pi@raspbmc:~$ sudo cpan HTTP::Date

Using Tar:/bin/tar xf "HTTP-Date-6.02.tar":
Couldn't untar HTTP-Date-6.02.tar: 'Cannot allocate memory'

Filesystem      Size  Used Avail Use% Mounted on
/dev/mmcblk0p2   15G  2.1G   12G  16% /
/dev/mmcblk0p1   69M  8.1M   61M  12% /boot

curl -L http://cpanmin.us | perl - App::cpanminus

sudo cpanm HTTP::Date

-bash: cpanm: command not found

ps --sort -rss -eo rss,pid,command | head

sudo curl -L http://cpanmin.us | perl - --sudo App::cpanminus