Hi developers, it seems the boost packages were updated in 57/{i386,x86_64}/SL without updating the repository metadata. primary.xml.gz mentions 1.33.1-10.el5_7.2 while the packages are at 1.33.1-10.el5_7.3 . Cheers, Stephan -- Stephan Wiesand DESY -DV- Platanenallee 6 15738 Zeuthen, Germany