Package: libc6-dev Version: 2.1.1-0.1 programs using things like this at the top level FILE * foo = stderr; no longer compile -- System Information Debian Release: potato Kernel Version: Linux henry 2.2.3 #8 Wed Mar 17 21:48:07 GMT 1999 i586 unknown Versions of the packages libc6-dev depends on: ii libc6 2.1.1-0.1 GNU C Library: shared libraries