$ echo $PATH
/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin:/usr/X11/bin:/usr/texbin:/usr/X11R6/bin
$ ls /usr/local/lib
ImageMagick-6.6.1	ImageMagick-6.6.9
$ ls /opt/local/lib
GConf
X11
bonobo
bonobo-2.0
cairo
db46
dbus-1.0
engines
gdbus-2.0
gdk-pixbuf-2.0
getopt
gettext
glib-2.0
gnome-vfs-2.0
gnumeric
goffice
gtk-2.0
help2man
libIDL-2.0.dylib
libIDL-2.a
libIDL-2.dylib
libIDL-2.la
libORBit-2.0.dylib
libORBit-2.a
libORBit-2.dylib
libORBit-2.la
libORBit-imodule-2.0.dylib
libORBit-imodule-2.a
libORBit-imodule-2.dylib
libORBit-imodule-2.la
libORBitCosNaming-2.0.dylib
libORBitCosNaming-2.a
libORBitCosNaming-2.dylib
libORBitCosNaming-2.la
libX11-xcb.1.dylib
libX11-xcb.a
libX11-xcb.dylib
libX11-xcb.la
libX11.6.dylib
libX11.a
libX11.dylib
libX11.la
libXau.6.dylib
libXau.a
libXau.dylib
libXau.la
libXcomposite.1.dylib
libXcomposite.a
libXcomposite.dylib
libXcomposite.la
libXcursor.1.dylib
libXcursor.a
libXcursor.dylib
libXcursor.la
libXdamage.1.dylib
libXdamage.a
libXdamage.dylib
libXdamage.la
libXdmcp.6.dylib
libXdmcp.a
libXdmcp.dylib
libXdmcp.la
libXext.6.dylib
libXext.a
libXext.dylib
libXext.la
libXfixes.3.dylib
libXfixes.a
libXfixes.dylib
libXfixes.la
libXft.2.dylib
libXft.a
libXft.dylib
libXft.la
libXi.6.dylib
libXi.a
libXi.dylib
libXi.la
libXinerama.1.dylib
libXinerama.a
libXinerama.dylib
libXinerama.la
libXrandr.2.dylib
libXrandr.a
libXrandr.dylib
libXrandr.la
libXrender.1.dylib
libXrender.a
libXrender.dylib
libXrender.la
libasprintf.0.dylib
libasprintf.a
libasprintf.dylib
libasprintf.la
libatk-1.0.0.dylib
libatk-1.0.a
libatk-1.0.dylib
libatk-1.0.la
libbonobo-2.0.dylib
libbonobo-2.a
libbonobo-2.dylib
libbonobo-2.la
libbonobo-activation.4.dylib
libbonobo-activation.a
libbonobo-activation.dylib
libbonobo-activation.la
libbz2.1.0.6.dylib
libbz2.1.0.dylib
libbz2.1.dylib
libbz2.a
libbz2.dylib
libcairo-gobject.2.dylib
libcairo-gobject.a
libcairo-gobject.dylib
libcairo-gobject.la
libcairo-script-interpreter.2.dylib
libcairo-script-interpreter.a
libcairo-script-interpreter.dylib
libcairo-script-interpreter.la
libcairo.2.dylib
libcairo.a
libcairo.dylib
libcairo.la
libcharset.1.dylib
libcharset.a
libcharset.dylib
libcharset.la
libcrypto.1.0.0.dylib
libcrypto.a
libcrypto.dylib
libcurl.4.dylib
libcurl.a
libcurl.dylib
libcurl.la
libcurses.a
libcurses.dylib
libdbus-1.3.dylib
libdbus-1.a
libdbus-1.dylib
libdbus-1.la
libdbus-glib-1.2.dylib
libdbus-glib-1.a
libdbus-glib-1.dylib
libdbus-glib-1.la
libedit.0.0.38.dylib
libedit.0.dylib
libedit.a
libedit.dylib
libedit.la
libeggdbus-1.0.dylib
libeggdbus-1.a
libeggdbus-1.dylib
libeggdbus-1.la
libexpat.0.dylib
libexpat.1.5.2.dylib
libexpat.1.dylib
libexpat.a
libexpat.dylib
libexpat.la
libexslt.0.dylib
libexslt.a
libexslt.dylib
libexslt.la
libffi-3.0.10
libffi.5.dylib
libffi.a
libffi.dylib
libffi.la
libfontconfig.1.dylib
libfontconfig.a
libfontconfig.dylib
libfontconfig.la
libform.5.dylib
libform.a
libform.dylib
libformw.5.dylib
libformw.a
libformw.dylib
libfreetype.6.dylib
libfreetype.a
libfreetype.dylib
libfreetype.la
libgailutil.18.dylib
libgailutil.a
libgailutil.dylib
libgailutil.la
libgconf-2.4.dylib
libgconf-2.a
libgconf-2.dylib
libgconf-2.la
libgdbm.4.dylib
libgdbm.a
libgdbm.dylib
libgdbm.la
libgdk-quartz-2.0.0.dylib
libgdk-quartz-2.0.a
libgdk-quartz-2.0.dylib
libgdk-quartz-2.0.la
libgdk_pixbuf-2.0.0.dylib
libgdk_pixbuf-2.0.dylib
libgdk_pixbuf-2.0.la
libgettextlib-0.18.1.dylib
libgettextlib.dylib
libgettextlib.la
libgettextpo.0.dylib
libgettextpo.a
libgettextpo.dylib
libgettextpo.la
libgettextsrc-0.18.1.dylib
libgettextsrc.dylib
libgettextsrc.la
libgio-2.0.0.dylib
libgio-2.0.a
libgio-2.0.dylib
libgio-2.0.la
libglade-2.0.0.0.7.dylib
libglade-2.0.0.dylib
libglade-2.0.a
libglade-2.0.dylib
libglade-2.0.la
libglib-2.0.0.dylib
libglib-2.0.a
libglib-2.0.dylib
libglib-2.0.la
libgmodule-2.0.0.dylib
libgmodule-2.0.a
libgmodule-2.0.dylib
libgmodule-2.0.la
libgnomevfs-2.0.dylib
libgnomevfs-2.a
libgnomevfs-2.dylib
libgnomevfs-2.la
libgobject-2.0.0.dylib
libgobject-2.0.a
libgobject-2.0.dylib
libgobject-2.0.la
libgoffice-0.8.8.dylib
libgoffice-0.8.dylib
libgoffice-0.8.la
libgsf-1.114.dylib
libgsf-1.a
libgsf-1.dylib
libgsf-1.la
libgsf-gnome-1.114.dylib
libgsf-gnome-1.a
libgsf-gnome-1.dylib
libgsf-gnome-1.la
libgthread-2.0.0.dylib
libgthread-2.0.a
libgthread-2.0.dylib
libgthread-2.0.la
libgtk-quartz-2.0.0.dylib
libgtk-quartz-2.0.a
libgtk-quartz-2.0.dylib
libgtk-quartz-2.0.la
libhistory.5.0.dylib
libhistory.5.1.dylib
libhistory.5.2.dylib
libhistory.6.1.dylib
libhistory.6.2.dylib
libhistory.6.dylib
libhistory.a
libhistory.dylib
libiconv.2.dylib
libiconv.a
libiconv.dylib
libiconv.la
libidn.11.dylib
libidn.a
libidn.dylib
libidn.la
libintl.8.dylib
libintl.a
libintl.dylib
libintl.la
libjasper.1.0.0.dylib
libjasper.1.dylib
libjasper.a
libjasper.dylib
libjasper.la
libjbig.2.0.dylib
libjbig.2.dylib
libjbig.dylib
libjpeg.8.dylib
libjpeg.a
libjpeg.dylib
libjpeg.la
liblcms.1.0.19.dylib
liblcms.1.dylib
liblcms.a
liblcms.dylib
liblcms.la
liblcms2.2.dylib
liblcms2.a
liblcms2.dylib
liblcms2.la
libltdl.7.dylib
libltdl.a
libltdl.dylib
libltdl.la
libmenu.5.dylib
libmenu.a
libmenu.dylib
libmenuw.5.dylib
libmenuw.a
libmenuw.dylib
libname-server-2.a
libncurses++.a
libncurses++w.a
libncurses.5.dylib
libncurses.a
libncurses.dylib
libncursesw.5.dylib
libncursesw.a
libncursesw.dylib
libopenjpeg.1.dylib
libopenjpeg.a
libopenjpeg.dylib
libopenjpeg.la
libpanel.5.dylib
libpanel.a
libpanel.dylib
libpanelw.5.dylib
libpanelw.a
libpanelw.dylib
libpango-1.0.0.dylib
libpango-1.0.a
libpango-1.0.dylib
libpango-1.0.la
libpangocairo-1.0.0.dylib
libpangocairo-1.0.a
libpangocairo-1.0.dylib
libpangocairo-1.0.la
libpangoft2-1.0.0.dylib
libpangoft2-1.0.a
libpangoft2-1.0.dylib
libpangoft2-1.0.la
libpixman-1.0.24.0.dylib
libpixman-1.0.dylib
libpixman-1.a
libpixman-1.dylib
libpixman-1.la
libpng.a
libpng.dylib
libpng.la
libpng14.14.dylib
libpng14.a
libpng14.dylib
libpng14.la
libpolkit-agent-1.0.dylib
libpolkit-agent-1.a
libpolkit-agent-1.dylib
libpolkit-agent-1.la
libpolkit-backend-1.0.dylib
libpolkit-backend-1.a
libpolkit-backend-1.dylib
libpolkit-backend-1.la
libpolkit-gobject-1.0.dylib
libpolkit-gobject-1.a
libpolkit-gobject-1.dylib
libpolkit-gobject-1.la
libpoppler-cpp.0.dylib
libpoppler-cpp.a
libpoppler-cpp.dylib
libpoppler-cpp.la
libpoppler-glib.8.dylib
libpoppler-glib.a
libpoppler-glib.dylib
libpoppler-glib.la
libpoppler.19.dylib
libpoppler.a
libpoppler.dylib
libpoppler.la
libpopt.0.dylib
libpopt.a
libpopt.dylib
libpopt.la
libpython2.6.dylib
libpython2.7.dylib
librarian.0.0.0.dylib
librarian.0.dylib
librarian.a
librarian.dylib
librarian.la
libreadline.5.0.dylib
libreadline.5.1.dylib
libreadline.5.2.dylib
libreadline.6.1.dylib
libreadline.6.2.dylib
libreadline.6.dylib
libreadline.a
libreadline.dylib
libspreadsheet-1.10.17.dylib
libspreadsheet.dylib
libspreadsheet.la
libsqlite3.0.8.6.dylib
libsqlite3.0.dylib
libsqlite3.a
libsqlite3.dylib
libsqlite3.la
libssl.1.0.0.dylib
libssl.a
libssl.dylib
libtermcap.dylib
libtiff.3.dylib
libtiff.a
libtiff.dylib
libtiff.la
libtiffxx.3.dylib
libtiffxx.a
libtiffxx.dylib
libtiffxx.la
libxcb-composite.0.dylib
libxcb-composite.a
libxcb-composite.dylib
libxcb-composite.la
libxcb-damage.0.dylib
libxcb-damage.a
libxcb-damage.dylib
libxcb-damage.la
libxcb-dpms.0.dylib
libxcb-dpms.a
libxcb-dpms.dylib
libxcb-dpms.la
libxcb-dri2.0.dylib
libxcb-dri2.a
libxcb-dri2.dylib
libxcb-dri2.la
libxcb-glx.0.dylib
libxcb-glx.a
libxcb-glx.dylib
libxcb-glx.la
libxcb-randr.0.dylib
libxcb-randr.a
libxcb-randr.dylib
libxcb-randr.la
libxcb-record.0.dylib
libxcb-record.a
libxcb-record.dylib
libxcb-record.la
libxcb-render.0.dylib
libxcb-render.a
libxcb-render.dylib
libxcb-render.la
libxcb-res.0.dylib
libxcb-res.a
libxcb-res.dylib
libxcb-res.la
libxcb-screensaver.0.dylib
libxcb-screensaver.a
libxcb-screensaver.dylib
libxcb-screensaver.la
libxcb-shape.0.dylib
libxcb-shape.a
libxcb-shape.dylib
libxcb-shape.la
libxcb-shm.0.dylib
libxcb-shm.a
libxcb-shm.dylib
libxcb-shm.la
libxcb-sync.0.dylib
libxcb-sync.a
libxcb-sync.dylib
libxcb-sync.la
libxcb-util.0.dylib
libxcb-util.a
libxcb-util.dylib
libxcb-util.la
libxcb-xevie.0.dylib
libxcb-xevie.a
libxcb-xevie.dylib
libxcb-xevie.la
libxcb-xf86dri.0.dylib
libxcb-xf86dri.a
libxcb-xf86dri.dylib
libxcb-xf86dri.la
libxcb-xfixes.0.dylib
libxcb-xfixes.a
libxcb-xfixes.dylib
libxcb-xfixes.la
libxcb-xinerama.0.dylib
libxcb-xinerama.a
libxcb-xinerama.dylib
libxcb-xinerama.la
libxcb-xprint.0.dylib
libxcb-xprint.a
libxcb-xprint.dylib
libxcb-xprint.la
libxcb-xtest.0.dylib
libxcb-xtest.a
libxcb-xtest.dylib
libxcb-xtest.la
libxcb-xv.0.dylib
libxcb-xv.a
libxcb-xv.dylib
libxcb-xv.la
libxcb-xvmc.0.dylib
libxcb-xvmc.a
libxcb-xvmc.dylib
libxcb-xvmc.la
libxcb.1.dylib
libxcb.a
libxcb.dylib
libxcb.la
libxml2.2.dylib
libxml2.a
libxml2.dylib
libxml2.la
libxslt.1.dylib
libxslt.a
libxslt.dylib
libxslt.la
libz.1.2.5.dylib
libz.1.dylib
libz.a
libz.dylib
orbit-2.0
pango
perl5
pkgconfig
polkit-1
python2.7
terminfo
xml2Conf.sh
xsltConf.sh
$