Try making a fresh table, and using Parted's rescue feature to recover partitions.Warning: The driver descriptor says the physical block size is 2048 bytes, but Linux says it is 512 bytes.All these warnings are safe to ignore, and your drive should be able to boot without any problems.Refer to the following message from Ubuntu's mailing list if you want to learn more. Is this a GPT partition table? Both the primary and backup GPT tables are corrupt. Portable Git 2.39.2 / 2.40. Provided there’s enough space available, you can store portable apps anywhere an internal. This software provieds a complete portable alternative for WinZip, WinRar and similar tools, with additional advantage of no installation being required to use.

Or perhaps you deleted the GPT table, and are now using an msdos partition table. Portable apps are programs that don't have to be installed, and don't change your PC's settings. Portable app creator normally uses application virtualization technology to create a portable version of a software.

Perhaps it was corrupted - possibly by a program that doesn't understand GPT partition tables. Search for portable software: This is a (long) list with more than 600 portable applications that are currently listed on our site. However, it does not have a valid fake msdos partition table, as it should.

Ubuntu images (and potentially some other related GNU/Linux distributions) have a peculiar format that allows the image to boot without any further modification from both CDs and USB drives.A consequence of this enhancement is that some programs, like parted get confused about the drive's format and partition table, printing warnings such as:/dev/xxx contains GPT signatures, indicating that it has a GPT table.

Portable software