These errors occur every time I try to install Avast and I don't know what they mean.
2017-06-22 16:24:16Noticepackageinfo[8748,10436]IsFullOkay: avbugreport_ais-8f6.vpx - not okay (doesn't exist)
2017-06-22 16:24:16Errordldwrap[8748,10436]HttpGet: 'avbugreport_ais-8f6.vpx' DSA verification has failed.
2017-06-22 16:24:16Errorpkgengine[8748,10436]UpdateVPXs: package avbugreport_ais was not updated. Status: 40961 (0x0000A001) [Invalid signature]
2017-06-22 16:24:16Noticepackageinfo[8748,10436]IsFullOkay: avdump_x64_ais-8f6.vpx - not okay (doesn't exist)
2017-06-22 16:24:16Noticepackageinfo[8748,10436]IsFullOkay: avdump_x86_ais-8f6.vpx - not okay (doesn't exist)
2017-06-22 16:24:17Noticepackageinfo[8748,10436]IsFullOkay: instcont_ais-8f6.vpx - not okay (doesn't exist)
2017-06-22 16:24:17Noticepackageinfo[8748,10436]IsFullOkay: instup_ais-8f6.vpx - not okay (doesn't exist)
2017-06-22 16:24:17Warningpkgengine[8748,10436]UpdateToFull: setting full vpx download because the full package is smaller than all required diffs (3809143 <= 3901251)
2017-06-22 16:24:18Errordldwrap[8748,10436]HttpGet: 'instup_ais-8f6.vpx' DSA verification has failed.
2017-06-22 16:24:18Errorpkgengine[8748,10436]UpdateVPXs: package instup_ais was not updated. Status: 40961 (0x0000A001) [Invalid signature]
2017-06-22 16:24:18Noticepackageinfo[8748,10436]IsFullOkay: offertool_ais-8f6.vpx - not okay (doesn't exist)
2017-06-22 16:24:19Errordldwrap[8748,10436]HttpGet: 'offertool_ais-8f6.vpx' DSA verification has failed.
2017-06-22 16:24:19Errorpkgengine[8748,10436]UpdateVPXs: package offertool_ais was not updated. Status: 40961 (0x0000A001) [Invalid signature]
2017-06-22 16:24:19Noticepackageinfo[8748,10436]IsFullOkay: selfdefense_x64_ais-8f6.vpx - not okay (doesn't exist)
2017-06-22 16:24:19Noticepackageinfo[8748,10436]IsFullOkay: selfdefense_x86_ais-8f6.vpx - not okay (doesn't exist)
2017-06-22 16:24:19Noticepackageinfo[8748,10436]IsFullOkay: setgui_ais-8f6.vpx - not okay (doesn't exist)
