install of zlib fails with Unable to verify file checksums error

[derek.morris@…]

Running Mac Mini with SnowLeopard and very latest updates.

sudo port -d install zlib

DEBUG: Found port in ​file:///opt/local/var/macports/sources/rsync.macports.org/release/ports/archivers/zlib DEBUG: Changing to port directory: /opt/local/var/macports/sources/rsync.macports.org/release/ports/archivers/zlib DEBUG: OS Platform: darwin DEBUG: OS Version: 10.2.0 DEBUG: Mac OS X Version: 10.6 DEBUG: System Arch: i386 DEBUG: setting option os.universal_supported to yes DEBUG: org.macports.load registered provides 'load', a pre-existing procedure. Target override will not be provided DEBUG: org.macports.unload registered provides 'unload', a pre-existing procedure. Target override will not be provided DEBUG: org.macports.distfiles registered provides 'distfiles', a pre-existing procedure. Target override will not be provided DEBUG: adding the default universal variant DEBUG: Reading variant descriptions from /opt/local/var/macports/sources/rsync.macports.org/release/ports/_resources/port1.0/variant_descriptions.conf DEBUG: Requested variant darwin is not provided by port zlib. DEBUG: Requested variant i386 is not provided by port zlib. DEBUG: Requested variant macosx is not provided by port zlib. ---> Computing dependencies for zlib DEBUG: Executing org.macports.main (zlib) DEBUG: Skipping completed org.macports.fetch (zlib) ---> Verifying checksum(s) for zlib DEBUG: Executing org.macports.checksum (zlib) ---> Checksumming zlib-1.2.4.tar.bz2 Error: Checksum (md5) mismatch for zlib-1.2.4.tar.bz2 Portfile checksum: zlib-1.2.4.tar.bz2 md5 763c6a0b4ad1cdf5549e3ab3f140f4cb Distfile checksum: zlib-1.2.4.tar.bz2 md5 ba032b76610768c3335d6ebc8c92b291 Error: Checksum (sha1) mismatch for zlib-1.2.4.tar.bz2 Portfile checksum: zlib-1.2.4.tar.bz2 sha1 8cf10521c1927daa5e12efc5e1725a0d70e579f3 Distfile checksum: zlib-1.2.4.tar.bz2 sha1 c7ef62e427fc948850d1f5895fb1ee673d592b73 Error: Checksum (rmd160) mismatch for zlib-1.2.4.tar.bz2 Portfile checksum: zlib-1.2.4.tar.bz2 rmd160 8f0f17e33e36fa1427f8186b6d12cf5b2240294a Distfile checksum: zlib-1.2.4.tar.bz2 rmd160 481f681e5b1d5d798855ec2eaf01dd780485cb76 The correct checksum line may be: checksums md5 ba032b76610768c3335d6ebc8c92b291 \

sha1 c7ef62e427fc948850d1f5895fb1ee673d592b73 \ rmd160 481f681e5b1d5d798855ec2eaf01dd780485cb76

Error: Target org.macports.checksum returned: Unable to verify file checksums DEBUG: Backtrace: Unable to verify file checksums

while executing

"$procedure $targetname" Warning: the following items did not execute (for zlib): org.macports.activate org.macports.extract org.macports.checksum org.macports.patch org.macports.configure org.macports.build org.macports.destroot org.macports.install Error: Status 1 encountered during processing. To report a bug, see <​http://guide.macports.org/#project.tickets>