{"success":true,"dependencies":[{"name":"OCRmyPDF","command":"ocrmypdf","available":false,"error":"Command failed: ocrmypdf --version\n/bin/sh: line 1: ocrmypdf: command not found\n"},{"name":"Tesseract OCR","command":"tesseract","available":false,"error":"Command failed: tesseract --version\n/bin/sh: line 1: tesseract: command not found\n"},{"name":"Ghostscript","command":"gs","available":false,"error":"Command failed: gs --version\n/bin/sh: line 1: gs: command not found\n"},{"name":"jbig2enc","command":"/usr/bin/jbig2","available":false,"error":"jbig2 not found or not working. Install with: sudo apt install jbig2","optional":true},{"name":"unpaper","command":"unpaper","available":false,"error":"unpaper not found","optional":true}],"directories":[{"path":"/var/task/uploads","exists":true,"writable":false,"error":"EROFS: read-only file system, open '/var/task/uploads/test-permission-check.txt'"},{"path":"/var/task/processed","exists":true,"writable":false,"error":"EROFS: read-only file system, open '/var/task/processed/test-permission-check.txt'"}],"allRequiredAvailable":false,"allDependenciesAvailable":false,"directoriesOk":false}