postinstall script : use /etc/debian_version for debian/ubuntu detection
postinstall script : use /etc/debian_version for debian/ubuntu detection

currently we use /etc/lsb-release to detect debian,

but this file is only present on ubuntu.

/etc/debian_version is installed by default by debian and ubuntu

jgeiger/influxdb,nooproblem/influxdb,pkittenis/influxdb,mvadu/influxdb,jgeiger/influxdb,nooproblem/influxdb,apigee/influxdb,influxdb/influxdb,otoolep/influxdb,joaopedrotaveira/influxdb,li-ang/influxdb,archsaber/influxdb,daachi/influxdb,nooproblem/influxdb,joaopedrotaveira/influxdb,mvadu/influxdb,mnuessler/influxdb,m4ce/influxdb,jonseymour/influxdb,joaopedrotaveira/influxdb,nooproblem/influxdb,jgeiger/influxdb,runner-mei/influxdb,m4ce/influxdb,li-ang/influxdb,mark-rushakoff/influxdb,joaopedrotaveira/influxdb,chenziliang/influxdb,mark-rushakoff/influxdb,chenziliang/influxdb,linearb/influxdb,linearb/influxdb,m4ce/influxdb,daachi/influxdb,n1tr0g/influxdb,pkittenis/influxdb,m4ce/influxdb,pkittenis/influxdb,jipperinbham/influxdb,influxdata/influxdb,jonseymour/influxdb,joaopedrotaveira/influxdb,vladlopes/influxdb,mark-rushakoff/influxdb,n1tr0g/influxdb,chenziliang/influxdb,jgeiger/influxdb,daachi/influxdb,linearb/influxdb,mnuessler/influxdb,arussellsaw/influxdb,n1tr0g/influxdb,m4ce/influxdb,mnuessler/influxdb,jonseymour/influxdb,otoolep/influxdb,mvadu/influxdb,runner-mei/influxdb,influxdb/influxdb,nooproblem/influxdb,chenziliang/influxdb,influxdata/influxdb,vladlopes/influxdb,n1tr0g/influxdb,apigee/influxdb,mark-rushakoff/influxdb,n1tr0g/influxdb,jonseymour/influxdb,jipperinbham/influxdb,apigee/influxdb,runner-mei/influxdb,influxdb/influxdb,apigee/influxdb,benbjohnson/influxdb,jipperinbham/influxdb,mark-rushakoff/influxdb,influxdb/influxdb,vladlopes/influxdb,arussellsaw/influxdb,jgeiger/influxdb,arussellsaw/influxdb,apigee/influxdb,otoolep/influxdb,mvadu/influxdb,pkittenis/influxdb,jipperinbham/influxdb,pkittenis/influxdb,archsaber/influxdb,daachi/influxdb,mvadu/influxdb,otoolep/influxdb,mvadu/influxdb,vladlopes/influxdb,otoolep/influxdb,influxdb/influxdb,benbjohnson/influxdb,jonseymour/influxdb,mark-rushakoff/influxdb,arussellsaw/influxdb,mnuessler/influxdb,m4ce/influxdb,n1tr0g/influxdb,archsaber/influxdb,influxdb/influxdb,daachi/influxdb,pkittenis/influxdb,benbjohnson/influxdb,mnuessler/influxdb,linearb/influxdb,daachi/influxdb,otoolep/influxdb,linearb/influxdb,benbjohnson/influxdb,mnuessler/influxdb,runner-mei/influxdb,apigee/influxdb,jgeiger/influxdb,archsaber/influxdb,arussellsaw/influxdb,jipperinbham/influxdb,arussellsaw/influxdb,jipperinbham/influxdb,jonseymour/influxdb