I can't install octave on snow leopard. I get the following error message

[wwarren@…]

I am logged in a root, and I typed the following: sh-3.2# port install octave ---> Computing dependencies for octave ---> Dependencies to be installed: curl curl-ca-bundle libidn ftgl doxygen coreutils graphviz gd2 xpm ghostscript libpaper urw-fonts xorg-libXaw groff glpk gnuplot aquaterm pdflib hdf5-18 szip pcre qhull cmake qrupdate ---> Verifying checksum(s) for curl-ca-bundle Error: Target org.macports.checksum returned: curl-7.21.2.tar.bz2 does not exist in /opt/local/var/macports/distfiles/curl Log for curl-ca-bundle is at: /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_release_ports_net_curl-ca-bundle/main.log Error: The following dependencies failed to build: curl curl-ca-bundle libidn ftgl doxygen coreutils graphviz gd2 xpm ghostscript libpaper urw-fonts xorg-libXaw groff glpk gnuplot aquaterm pdflib hdf5-18 szip pcre qhull cmake qrupdate Error: Status 1 encountered during processing. To report a bug, see <​http://guide.macports.org/#project.tickets>