What's this all about?

    ubuntu64$ sudo dpkg --install /home/dan/M2/1.3.1/BUILD/dan/builds.tmp/ubuntu64.production/Macaulay2-1.3.1-common.deb
    [sudo] password for dan: 
    (Reading database ... 
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(Reading database ... 191820 files and directories currently installed.)
    Preparing to replace macaulay2-common 1.2 (using .../Macaulay2-1.3.1-common.deb) ...
    Ignoring install-info called from maintainer script
    The package macaulay2-common should be rebuild with new debhelper to get trigger support
    Ignoring install-info called from maintainer script
    The package macaulay2-common should be rebuild with new debhelper to get trigger support
    Ignoring install-info called from maintainer script
    The package macaulay2-common should be rebuild with new debhelper to get trigger support
    Ignoring install-info called from maintainer script
    The package macaulay2-common should be rebuild with new debhelper to get trigger support
    ...
