This post discusses the innovative concept of running a Linux environment within a PDF file, sparking humor and curiosity among users. While some users express interest in having functionality like a PDF reader embedded in such a format, others highlight issues like unresponsiveness. There are concerns about security, notably when VirusTotal flags certain documents with potential malware. The idea of using JavaScript to achieve this functionality raises debates on its validity compared to traditional PostScript methods. Users also share their frustrations with existing PDF editors and seek solutions for running scripts safely within PDFs.