Diskcache Debian control file references ldas-tools-general-dev

Isn't the general library superseded by ldastools-al?

It puts a dependency on ldas-tools-general-dev, which can not be installed.

apt-get install ldas-tools-general

Package ldas-tools-general is not available, but is referred to by another package. This may mean that the package is missing, has been obsoleted, or is only available from another source However the following packages replace it: ldas-tools-al

E: Package 'ldas-tools-general' has no installation candidate