zlib @ 1.2.5 + Unable to verify file checksums

[spam@…]

Received checksum mismatch errors (md5/sha1/rmd160) while attempting to build zlib.

OS 10.6.4, XCode 3.2.3

--->  Computing dependencies for zlib
--->  Verifying checksum(s) for zlib
Error: Checksum (md5) mismatch for zlib-1.2.5.tar.bz2
Error: Checksum (sha1) mismatch for zlib-1.2.5.tar.bz2
Error: Checksum (rmd160) mismatch for zlib-1.2.5.tar.bz2
Error: Target org.macports.checksum returned: Unable to verify file checksums
Log for zlib is at: /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_release_ports_archivers_zlib/main.log
Error: Status 1 encountered during processing.
To report a bug, see <http://guide.macports.org/#project.tickets>
linus:~ linus$ sudo port uninstall zlib
linus:~ linus$ sudo port install zlib
--->  Computing dependencies for zlib
--->  Verifying checksum(s) for zlib
Error: Checksum (md5) mismatch for zlib-1.2.5.tar.bz2
Error: Checksum (sha1) mismatch for zlib-1.2.5.tar.bz2
Error: Checksum (rmd160) mismatch for zlib-1.2.5.tar.bz2
Error: Target org.macports.checksum returned: Unable to verify file checksums
Log for zlib is at: /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_release_ports_archivers_zlib/main.log
Error: Status 1 encountered during processing.

[spam@…]

log file for zlib checksum mismatch

[ryandesign (Ryan Carsten Schmidt)]

Has duplicate #26575.

Please see our FAQ entry on checksum errors. We need to see what mirror the bad file came from.

[spam@…]

Ok. I followed the FAQ which resolved the problem. I had tried earlier to use sudo port uninstall zlib instead of what was recommended in the FAQ (sudo port clean --all <portname>).