Here's what happens when I run "sudo apt-get update" :
Here's what happens when I run "df":
It is worth noting that I cannot get any updates or install any new software. Any help would be much appreciated. I'm quite new, I've been told that it's a possible grub-install issue, I followed the steps and I installed it but I keep on facing these problems. Please help. Thank you,
Code:
Ign:1 cdrom://Lubuntu 21.04 _Hirsute Hippo_ - Release amd64 (20210420) hirsute InRelease
Hit:2 cdrom://Lubuntu 21.04 _Hirsute Hippo_ - Release amd64 (20210420) hirsute Release
Hit:3 http://dl.google.com/linux/chrome/deb stable InRelease
Hit:4 http://packages.microsoft.com/repos/code stable InRelease
Hit:6 https://dl.winehq.org/wine-builds/ubuntu bionic InRelease
Ign:7 cdrom://Lubuntu 21.04 _Hirsute Hippo_ - Release amd64 (20210420) hirsute/main i386 Packages
Ign:8 cdrom://Lubuntu 21.04 _Hirsute Hippo_ - Release amd64 (20210420) hirsute/universe i386 Packages
Ign:7 cdrom://Lubuntu 21.04 _Hirsute Hippo_ - Release amd64 (20210420) hirsute/main i386 Packages
Ign:8 cdrom://Lubuntu 21.04 _Hirsute Hippo_ - Release amd64 (20210420) hirsute/universe i386 Packages
Ign:7 cdrom://Lubuntu 21.04 _Hirsute Hippo_ - Release amd64 (20210420) hirsute/main i386 Packages
Ign:8 cdrom://Lubuntu 21.04 _Hirsute Hippo_ - Release amd64 (20210420) hirsute/universe i386 Packages
Err:7 cdrom://Lubuntu 21.04 _Hirsute Hippo_ - Release amd64 (20210420) hirsute/main i386 Packages
Please use apt-cdrom to make this CD-ROM recognized by APT. apt-get update cannot be used to add new CD-ROMs
Ign:8 cdrom://Lubuntu 21.04 _Hirsute Hippo_ - Release amd64 (20210420) hirsute/universe i386 Packages
Ign:9 http://ppa.launchpad.net/eugenesan/ppa/ubuntu hirsute InRelease
Hit:10 http://ppa.launchpad.net/libreoffice/ppa/ubuntu hirsute InRelease
Err:11 http://ppa.launchpad.net/lubuntu-desktop/ppa/ubuntu hirsute InRelease
403 Forbidden [IP: 91.189.95.85 80]
Hit:12 http://ppa.launchpad.net/yannubuntu/boot-repair/ubuntu hirsute InRelease
Err:13 http://ppa.launchpad.net/eugenesan/ppa/ubuntu hirsute Release
404 Not Found [IP: 91.189.95.85 80]
Reading package lists... Done
E: Failed to fetch http://ppa.launchpad.net/lubuntu-desktop/ppa/ubuntu/dists/hirsute/InRelease 403 Forbidden [IP: 91.189.95.85 80]
E: The repository 'http://ppa.launchpad.net/lubuntu-desktop/ppa/ubuntu hirsute InRelease' is not signed.
N: Updating from such a repository can't be done securely, and is therefore disabled by default.
N: See apt-secure(8) manpage for repository creation and user configuration details.
E: The repository 'http://ppa.launchpad.net/eugenesan/ppa/ubuntu hirsute Release' does not have a Release file.
N: Updating from such a repository can't be done securely, and is therefore disabled by default.
N: See apt-secure(8) manpage for repository creation and user configuration details.
Here's what happens when I run "df":
Code:
Filesystem 1K-blocks Used Available Use% Mounted on
tmpfs 384084 1636 382448 1% /run
/dev/mmcblk1p2 29616056 10361940 17726620 37% /
tmpfs 1920420 23528 1896892 2% /dev/shm
tmpfs 5120 4 5116 1% /run/lock
tmpfs 4096 0 4096 0% /sys/fs/cgroup
/dev/mmcblk1p1 306584 7980 298604 3% /boot/efi
tmpfs 384084 76 384008 1% /run/user/1000
It is worth noting that I cannot get any updates or install any new software. Any help would be much appreciated. I'm quite new, I've been told that it's a possible grub-install issue, I followed the steps and I installed it but I keep on facing these problems. Please help. Thank you,