Tatsuo Ishii <ishii(at)postgresql(dot)org> writes:
> I'm getting following error while envoking psql:
> $ psql
> psql: symbol lookup error: /usr/lib/libreadline.so.5: undefined symbol: BC
I believe this is the typical symptom of failing to link to the correct
variant of curses/termcap needed by readline. We haven't changed the
code around that in awhile --- is this a different platform than you've
used before?
regards, tom lane