guile-pg version 0.16-5 FTBFS on i386 in precise

This is a semi-automatic report based on the latest archive rebuild results [1].
Apologies if it reaches you in error.

Excerpt from the buildlog:

libpostgres_lo.c:458:3: warning: pointer targets in passing argument 3 of 'lo_read' differ in signedness [-Wpointer-sign]
/usr/include/postgresql/libpq-fe.h:536:12: note: expected 'char *' but argument is of type 'unsigned char *'
libpostgres_lo.c: In function 'lob_free':
libpostgres_lo.c:623:7: warning: variable 'ret' set but not used [-Wunused-but-set-variable]
libpostgres_lo.c: In function 'lob_flush':
libpostgres_lo.c:374:17: warning: ignoring return value of 'write', declared with attribute warn_unused_result [-Wunused-result]
libpostgres_lo.c:376:17: warning: ignoring return value of 'write', declared with attribute warn_unused_result [-Wunused-result]
libtool: compile: gcc -DHAVE_CONFIG_H -I. -I. -I/usr/include/postgresql -D_FORTIFY_SOURCE=2 -g -O2 -fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security -Wall -Wmissing-prototypes -MT libpostgres_lo.lo -MD -MP -MF .deps/libpostgres_lo.Tpo -c libpostgres_lo.c -o libpostgres_lo.o >/dev/null 2>&1
mv -f .deps/libpostgres_lo.Tpo .deps/libpostgres_lo.Plo
/bin/bash ./libtool --tag=CC --mode=link gcc -g -O2 -fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security -Wall -Wmissing-prototypes -module -avoid-version -export-dynamic -prefer-pic -Wl,-Bsymbolic-functions -Wl,-z,relro -lguile -lguile-ltdl -Wl,-Bsymbolic-functions -lqthreads -lpthread -lcrypt -lm -ldl -Wl,-Bsymbolic-functions -Wl,-z,relro -o libpostgres.la -rpath /usr/lib/guile-pg/0.16 libpostgres.lo libpostgres_lo.lo -lpq
libtool: link: gcc -shared -fPIC -DPIC .libs/libpostgres.o .libs/libpostgres_lo.o /usr/lib/libguile.so /usr/lib/libguile-ltdl.so /usr/lib/libqthreads.so -lpthread -lcrypt -lm -ldl -lpq -O2 -Wl,-Bsymbolic-functions -Wl,-z -Wl,relro -Wl,-Bsymbolic-functions -Wl,-Bsymbolic-functions -Wl,-z -Wl,relro -Wl,-soname -Wl,libpostgres.so -o .libs/libpostgres.so
libtool: link: ar cru .libs/libpostgres.a libpostgres.o libpostgres_lo.o
libtool: link: ranlib .libs/libpostgres.a
/bin/sed: can't read /usr/lib/libltdl.la: No such file or directory
libtool: link: `/usr/lib/libltdl.la' is not a valid libtool archive
make[3]: *** [libpostgres.la] Error 1
make[3]: Leaving directory `/build/buildd/guile-pg-0.16'
make[2]: *** [all-recursive] Error 1
make[2]: Leaving directory `/build/buildd/guile-pg-0.16'
make[1]: *** [all] Error 2
make[1]: Leaving directory `/build/buildd/guile-pg-0.16'
make: *** [build-stamp] Error 2
dpkg-buildpackage: error: debian/rules build gave error exit status 2
******************************************************************************
Build finished at 20120206-0456
FAILED [dpkg-buildpackage died]

The full buidlog can be found at https://launchpad.net/ubuntu/+archive/test-rebuild-20120201/+build/3149009/+files/buildlog_ubuntu-precise-i386.guile-pg_0.16-5_FAILEDTOBUILD.txt.gz.

[1] http://people.ubuntuwire.org/~wgrant/rebuild-ftbfs-test/test-rebuild-20120201-precise.html