Can't install latest version

[Dead J. Dona]

root@(none):/home# apt-get -f install mod-pagespeed-beta

Reading package lists... Done

Building dependency tree

Reading state information... Done

The following packages will be REMOVED:

  mod-pagespeed-stable

The following NEW packages will be installed:

  mod-pagespeed-beta

0 upgraded, 1 newly installed, 1 to remove and 0 not upgraded.

Need to get 0 B/5,291 kB of archives.

After this operation, 0 B of additional disk space will be used.

Do you want to continue [Y/n]? y

(Reading database ... 26482 files and directories currently installed.)

Removing mod-pagespeed-stable ...

(Reading database ... 26479 files and directories currently installed.)

Unpacking mod-pagespeed-beta (from .../mod-pagespeed-beta_1.7.30.4-r3847_amd64.deb) ...

Setting up mod-pagespeed-beta (1.7.30.4-r3847) ...

Installing new version of config file /etc/cron.daily/mod-pagespeed ...

ERROR: Module pagespeed does not exist!