by mistake I run the command /* but cancelled immediately, but looks like some core files got deleted. when I run the command ll I am getting the error Command 'ls' not found, but can be installed with: apt install coreutils when I run apt install coreutils Code: Reading package lists... Done Building dependency tree Reading state information... Done coreutils is already the newest version (8.28-1ubuntu1). The following packages were automatically installed and are no longer required: gyp libc-ares2 libhttp-parser2.7.1 libicu64 libjs-async libjs-inherits libjs-node-uuid libpcre16-3 libpcre2-16-0 libpcre2-32-0 libpcre2-dev libpcre2-posix2 libpcre3-dev libpcre32-3 libpcrecpp0v5 libssl1.0-dev libtidy5 libuv1 libuv1-dev nodejs-doc pkg-php-tools shtool Use 'apt autoremove' to remove them. 0 upgraded, 0 newly installed, 0 to remove and 64 not upgraded. 3 not fully installed or removed. Need to get 0 B/3,861 kB of archives. After this operation, 0 B of additional disk space will be used. Do you want to continue? [Y/n] y E: Sub-process /usr/bin/apt-listchanges --apt || test $? -lt 10 returned an error code (100) E: Failure running script /usr/bin/apt-listchanges --apt || test $? -lt 10 looks like I have broken the system, but how can I fix this? Note: Website is still working fine in the browser.