Actually, /var/log/installer/syslog should be fine, it's just that the apport hook uses /var/log/syslog. Could you attach /var/log/installer/syslog from an affected system, then?
Actually, /var/log/ installer/ syslog should be fine, it's just that the apport hook uses /var/log/syslog. Could you attach /var/log/ installer/ syslog from an affected system, then?