gitに関する質問です。

:!sudo port install git-core +gitweb +svn
Portfile changed since last build; discarding previous state.
---> Computing dependencies for openssl
---> Fetching openssl
---> Attempting to fetch openssl-1.0.0c.tar.gz from http://distfiles.macports.org/openssl
---> Verifying checksum(s) for openssl
---> Extracting openssl
---> Applying patches to openssl
---> Configuring openssl
---> Building openssl
---> Staging openssl into destroot
---> Computing dependencies for openssl
---> Installing openssl @1.0.0c_0
---> Deactivating openssl @1.0.0b_0
---> Cleaning openssl
---> Activating openssl @1.0.0c_0
---> Cleaning openssl
---> Computing dependencies for git-core
---> Dependencies to be installed: curl curl-ca-bundle libidn p5-error p5-libwww-perl p5-compress-raw-zlib p5-crypt-ssleay p5-html-parser p5-html-tagset p5-io-compress p5-compress
-raw-bzip2 p5-uri p5-svn-simple subversion-perlbindings apr apr-util cyrus-sasl2 neon serf subversion p5-term-readkey rsync popt
---> Verifying checksum(s) for curl-ca-bundle
Error: Target org.macports.checksum returned: certdata-1.70.txt does not exist in /opt/local/var/macports/distfiles/curl
Error: Failed to install curl-ca-bundle
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 were not installed: curl curl-ca-bundle libidn p5-error p5-libwww-perl p5-compress-raw-zlib p5-crypt-ssleay p5-html-parser p5-html-tagset p5-io-co
mpress p5-compress-raw-bzip2 p5-uri p5-svn-simple subversion-perlbindings apr apr-util cyrus-sasl2 neon serf subversion p5-term-readkey rsync popt
Error: Status 1 encountered during processing.
To report a bug, see <http://guide.macports.org/#project.tickets>