now, failure installing npm

[Mr. Puneet Kishor]

punkish at localhost ~$sudo port install npm
--->  Computing dependencies for npm
--->  Fetching archive for npm
--->  Attempting to fetch npm-1.0.106_0.darwin_11.noarch.tbz2 from http://packages.macports.org/npm
--->  Fetching npm
--->  Verifying checksum(s) for npm
Error: Checksum (rmd160) mismatch for npm-1.0.106.tgz
Error: Checksum (sha256) mismatch for npm-1.0.106.tgz
Error: Target org.macports.checksum returned: Unable to verify file checksums
Log for npm is at: /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_devel_npm/npm/main.log
Error: Status 1 encountered during processing.


anyone any idea why suddenly these errors today?

--
Puneet Kishor