ULP.txt stands for "Unprivileged Linux" text file. It's a configuration file used by the Linux kernel to manage and regulate the use of system capabilities. These capabilities allow processes to perform specific tasks that would otherwise require elevated privileges.
cap_chown Save and exit the editor. The changes will take effect after restarting the system or reloading the ULP.txt configuration. ULP.txt
When a process requests a capability, the Linux kernel checks the ULP.txt file to determine if the capability is allowed for unprivileged processes. If the capability is listed in the file, the kernel grants it to the process. If not, the kernel denies the request. the kernel denies the request.