Fresh install from releng/2.0-20040813 with fresh pkgsrc cvs.

===> Checking for vulnerabilities in jpeg-6bnb1
=> Checksum OK for jpegsrc.v6b.tar.gz.
===> Extracting for jpeg-6bnb1
===> Required installed package libtool-base>=1.5.2nb4: libtool-base-1.5.6nb1 found
===> Patching for jpeg-6bnb1
===> Overriding tools for jpeg-6bnb1
===> Buildlinking for jpeg-6bnb1
===> Configuring for jpeg-6bnb1
checking for gcc... gcc
[...]
ltconfig: cannot run ./config.sub
Try `ltconfig --help' for more information.
checking libjpeg version number... 62
creating ./config.status
creating Makefile
creating jconfig.h
===> Building for jpeg-6bnb1
./libtool --mode=compile gcc -O2  -I. -c ./jcapimin.c
./libtool: not found
*** Error code 127

Stop.
make: stopped in /usr/src/pkgsrc/graphics/jpeg/work.gzp/jpeg-6b
*** Error code 1

Stop.
make: stopped in /usr/src/pkgsrc/graphics/jpeg
*** Error code 1

Stop.
make: stopped in /usr/src/pkgsrc/graphics/jpeg

Note the ./libtool. Copied /usr/pkg/bin/libtool to
/usr/src/pkgsrc/graphics/jpeg/work.gzp/jpeg-6b and build finished
without any error, but I think not this is the best solution.