Okay, so I have to classify this bug report into one of the given categories. The possible options are mistranslation, assembly, other, device, graphic, socket, network, KVM, boot, vnc, debug, files, permissions, performance, kernel, peripherals, hypervisor. Looking at the bug report, it mentions that installed firmware descriptor files have invalid relative paths. Specifically, the 'mapping.filename' properties are using relative paths like "share/qemu/edk2-i386-secure.fd". The issue arises because when QEMU is built with a non-default data directory (like --datadir), these relative paths don't resolve correctly for tools such as virt-install. The user tried to run 'virt-install' and encountered an error that the file doesn't exist. This is because the firmware descriptor files have incorrect paths, which are relative instead of absolute or properly set based on where QEMU was installed. The bug isn't related to translation issues (mistranslation), nor does it pertain to assembly lowering. It's not about performance, permissions, or kernel issues either. The problem is with the file paths in the firmware descriptors, which are part of how QEMU handles files during installation and configuration of VMs. Since the issue revolves around incorrect file paths leading to failed lookups by external tools like virt-install, it falls under the 'files' category because it's about the handling and correctness of file paths within the installed software. The bug report is related to incorrect file paths in firmware descriptor files, which causes issues when tools like virt-install try to access them. Since this involves problems with file locations and their validity, it fits into the 'files' category. **files**