dh_shlibdeps -a
dpkg-shlibdeps: warning: symbol dlsym used by debian/libmapserver/usr/lib/libmapserver-6.1-dev.so found in none of the libraries.
dpkg-shlibdeps: warning: symbol dlopen used by debian/libmapserver/usr/lib/libmapserver-6.1-dev.so found in none of the libraries.
dpkg-shlibdeps: warning: symbol dlerror used by debian/libmapserver/usr/lib/libmapserver-6.1-dev.so found in none of the libraries.
dpkg-shlibdeps: warning: package could avoid a useless dependency if debian/libmapserver/usr/lib/libmapserver-6.1-dev.so was not linked against libz.so.1 (it uses none of the library's symbols).
dpkg-shlibdeps: warning: package could avoid a useless dependency if debian/libmapserver/usr/lib/libmapserver-6.1-dev.so was not linked against libX11.so.6 (it uses none of the library's symbols).
dpkg-shlibdeps: warning: package could avoid a useless dependency if debian/libmapserver/usr/lib/libmapserver-6.1-dev.so was not linked against libnsl.so.1 (it uses none of the library's symbols).
dpkg-shlibdeps: warning: package could avoid a useless dependency if debian/libmapserver/usr/lib/libmapserver-6.1-dev.so was not linked against libXpm.so.4 (it uses none of the library's symbols).
dpkg-shlibdeps: error: no dependency information found for debian/libmapserver/usr/lib/libmapserver-6.1-dev.so (used by debian/php5-mapscript/usr/lib/php5/20100525/php_mapscript.so.0.0.0).
dh_shlibdeps: dpkg-shlibdeps -Tdebian/php5-mapscript.substvars debian/php5-mapscript/usr/lib/php5/20100525/php_mapscript.so.0.0.0 returned exit code 2