cd $P2PP
p2pp-<version> or
ot-<version>.
rm -rf instruments/<instrument>
gunzip -c <instrument-package> | tar xovf -
where <instrument> is the name of an instrument
(for instance, EMMI), and
<instrument-package> is the name of the
corresponding Instrument Package
(for instance,
EMMI-IP-29-Jan-98.tar.gz).