An unhandled exception has been thrown: CompressionService.php:48

[jaleel1618]

An unhandled exception has been thrown: CompressionService.php:48

[kentarospin98]

I'm having the same issues:

$ ./occ face:setup -m 1

The model 1 (Default) will be installed
An unhandled exception has been thrown:
Error: Call to undefined function OCA\FaceRecognition\Service\bzopen() in /boron0/nextcloud/apps/facerecognition/lib/Service/CompressionService.php:48
Stack trace:
#0 /boron0/nextcloud/apps/facerecognition/lib/Model/DlibCnnModel/DlibCnnModel.php(163): OCA\FaceRecognition\Service\CompressionService->bunzip2()
#1 /boron0/nextcloud/apps/facerecognition/lib/Command/SetupCommand.php(192): OCA\FaceRecognition\Model\DlibCnnModel\DlibCnnModel->install()
#2 /boron0/nextcloud/apps/facerecognition/lib/Command/SetupCommand.php(122): OCA\FaceRecognition\Command\SetupCommand->setupModel()
#3 /boron0/nextcloud/3rdparty/symfony/console/Command/Command.php(298): OCA\FaceRecognition\Command\SetupCommand->execute()
#4 /boron0/nextcloud/3rdparty/symfony/console/Application.php(1040): Symfony\Component\Console\Command\Command->run()
#5 /boron0/nextcloud/3rdparty/symfony/console/Application.php(301): Symfony\Component\Console\Application->doRunCommand()
#6 /boron0/nextcloud/3rdparty/symfony/console/Application.php(171): Symfony\Component\Console\Application->doRun()
#7 /boron0/nextcloud/lib/private/Console/Application.php(211): Symfony\Component\Console\Application->run()
#8 /boron0/nextcloud/console.php(100): OC\Console\Application->run()
#9 /boron0/nextcloud/occ(11): require_once('...')

[Windmark9]

apt install php-bz2