glibc2.0 and 2.1 on same machine?

[Jon K Hellan <Jon.K.Hellan@item.ntnu.no>]

Is it possible, using LD_LIBRARY_PATH or suchlike, to have glibc2.0
for programs which require this, on a machine which has been upgraded
to glibc2.1?

My first experiments were not successful. Any tips?

Jon