error: size of array '__curl_rule_01__' is negative

[bhamilton@…]

while running 'sudo port -d selfupdate', results in:

In file included from /usr/local/include/curl/curl.h:35,
                 from curl.c:46:
/usr/local/include/curl/curlrules.h:143: error: size of array '__curl_rule_01__' is negative
make[2]: *** [curl.o] Error 1
make[1]: *** [all] Error 1
make: *** [all] Error 1
shell command "cd /opt/local/var/macports/sources/rsync.macports.org/release/base && ./configure --prefix=/opt/local --with-tclpackage=/Library/Tcl --with-install-user=root --with-install-group=admin --with-directory-mode=0755 --enable-readline && make && make install" returned error 2
DEBUG: Error installing new MacPorts base: shell command failed
    while executing
"macports::selfupdate [array get global_options] base_updated"
Error: /opt/local/bin/port: port selfupdate failed: Error installing new MacPorts base: shell command failed

Text file attached with output from the command.