There were cases where an old version of libc containing vulnerabilties were removed from official debian mirrors (see #2572). To be able to use libcdb when the url the libc package was originally fetched from doesn't work anymore, we should allow to replace the used mirror using some mirror parameter to libcdb.download_libraries.
There were cases where an old version of libc containing vulnerabilties were removed from official debian mirrors (see #2572). To be able to use libcdb when the url the libc package was originally fetched from doesn't work anymore, we should allow to replace the used mirror using some
mirrorparameter tolibcdb.download_libraries.