Thanks for sharing It is known issue, since vulnerability was found in ghost script
On Sun, 2 Jun 2019 at 09:45, Daniel Baker <i...@collisiondetection.biz> wrote: > > When installing 4.0.9-SNAPSHOT on Ubuntu 18.04 I needed to change > imagemagic etc/ImageMagick/policy.xml to make conversions of pdfs work > correctly. > > Name OpenMeetings > Version 4.0.9-SNAPSHOT > Revision baa27c7 > Build date 2019-05-30T03:16:00Z > > > > Distributor ID: Ubuntu > Description: Ubuntu 18.04.2 LTS > Release: 18.04 > Codename: bionic > > > > https://stackoverflow.com/questions/42928765/convertnot-authorized-aaaa-error-constitute-c-readimage-453 > > > Thanks, > > > Dan -- WBR Maxim aka solomax