atk checksum error installing deluge

I get the following error attempting to install deluge using macports Verifying checksum(s) for atk Error: Checksum (md5) mismatch for atk-1.20.0.tar.bz2 Error: Checksum (sha1) mismatch for atk-1.20.0.tar.bz2 Error: Checksum (rmd160) mismatch for atk-1.20.0.tar.bz2 Error: Target org.macports.checksum returned: Unable to verify file checksums Error: The following dependencies failed to build: py25-gtk gtk2 atk cairo fontconfig freetype libpng render xrender gtk-doc perl5.8 scrollkeeper docbook-xml docbook-xml-4.3 docbook-xml-4.4 docbook-xml-4.5 p5-xml-parser jpeg pango Xft2 xorg-xproto xorg-util-macros tiff libglade2 py25-cairo py25-xdg py25-zlib Error: Status 1 encountered during processing.