When trying to install pagespeed on my debian 7.1
Unpacking mod-pagespeed-stable (from mod-pagespeed-stable_current_amd64.deb) ...
dpkg: dependency problems prevent configuration of mod-pagespeed-stable:
mod-pagespeed-stable depends on libc6 (>= 2.14); however:
Version of libc6:amd64 on system is 2.13-38+deb7u11.
dpkg: error processing mod-pagespeed-stable (--install):
dependency problems - leaving unconfigured
How to fix that ? (I guess I need to upgrade libc6, but no idea how)