ghc-6.10.0.20081005 binary refers to (non existent?) libedit.so.0

Dear all, I tried to install the binary snapshot on Debian (etch) x86_64 and got: /usr/local/lib/ghc-6.10.0.20081005/ghc: error while loading shared libraries: libedit.so.0: cannot open shared object file: No such file or directory I do have libedit (I think): lrwxrwxrwx 1 root root 14 2007-11-30 16:01 /usr/lib/libedit.so.2 -> libedit.so.2.9 -rw-r--r-- 1 root root 140640 2006-03-19 15:26 /usr/lib/libedit.so.2.9 This is the right package? dpkg -l "libedit*" ... ii libedit2 2.9.cvs.20050518 BSD editline and history libraries Best regards, J.W.