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I am trying to install Ubuntu 20.04 into my workstation. It has Windows 10 installed already. The error I get is:

stdin: Invalid argument
stdin: Invalid argument
stdin: Invalid argument
stdin: Invalid argument
stdin: Invalid argument
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.
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stdin: Invalid argument
stdin: Invalid argument
stdin: Invalid argument
Unable to find a medium container a live file system
Attempt interactive netboot from a URL?
yes no (default yes)

I used several USB sticks each ended up here. At first it shows ubuntu loading screen then this command line ui shows up and enter into initframs.

GRUB menu terminal files

grub> ls
(memdisk) (hd0) (hd0,msdos1) (hd1) (hd1,msdos1) (hd2) (hd2,gpt1) (hd3) (hd3,gpt4) (hd3,gpt3) (hd3,gpt2) (hd3,gpt1)
grub> ls -la
Device memdisk: Filesystem type squash4 - Last modification time 2023-01-30 10:51:57 Monday - Sector size 512B - Total size 832KiB
Device hd0: error: file '/boot/grub/x86_64-efi/tar.mod' not found.
error: file '/boot/grub/x86_64-efi/sfs.mod' not found.
error: file '/boot/grub/x86_64-efi/nilfs2.mod' not found.
error: file '/boot/grub/x86_64-efi/minix.mod' not found.
error: file '/boot/grub/x86_64-efi/afs.mod' not found.
error: file '/boot/grub/x86_64-efi/affs.mod' not found.
No known filesystem detected - Sector size 512B - Total size 60572672KiB
    Partition hd0,msdos1: Filesystem type fat - Label 'UBUNTU 20_0', UUID 13EC-1038 - Partition start at 1024KiB - Total size 60571648KiB
Device hd1: No known filesystem detected - Sector size 512B - Total size 7819264KiB
    Partition hd1,msdos1: Filesystem type fat - Label 'UBUNTU 20_0', UUID 72E0-4C3A - Partition start at 1024KiB - Total size 7818240KiB
Device hd2: No known filesystem detected - Sector size 512B - Total size 4000786776KiB
    Partition hd2,gpt1: No known filesystem detected - Partition start at 17KiB - Total size 13367KiB
Device hd3: No known filesystem detected - Sector size 512B - Total size 4000786776KiB
    Partition hd3,gpt4: Filesystem type ntfs, UUID DCA6D494A6D4708E - Partition start at 4000263468KiB - Total size 522240KiB
    Partition hd3,gpt3: Filesystem type ntfs, UUID ACBA4A77BA4A3E58 - Partition start at 119808KiB - Total size 4000142695.5KiB
    Partition hd3,gpt2: No known filesystem detected - Partition start at 103424KiB - Total size 16324KiB
    Partition hd3,gpt1: Filesystem type fat, UUID BA46-4899 - Partition start at 1024KiB - Total size 102400KiB
grub> ls (hd1)/
error: unknown filesystem.

These are the disks and filesystems in the workstation.

tealy
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