failed to parse XML: Package yaml <dehs> <package>r-cran-yaml</package> <debian-uversion>2.3.12</debian-uversion> <debian-mangled-uversion>2.3.12</debian-mangled-uversion> <upstream-version>2.3.12</upstream-version> <upstream-url>https://cran.r-project.org/src/contrib/yaml_2.3.12.tar.gz</upstream-url> <status>up to date</status> </dehs>