Package: elpa-js2-mode Version: 0~20150909-1 Severity: serious Dear Maintainer,
js2-mode in Debian unstable is currently uninstallable as it depends on elpa-js2-mode and elpa-js2-mode has a "Breaks: js2-mode (<< 20150909-1)" instead of a "Breaks: js2-mode (<< 0~20150909-1)". (Note the missing "0~" in the first string.)