Boot Drive

Create a Linux boot drive

• How to Create a Live Ubuntu USB Drive With Persistent Storage
• Create A Persistent Storage Live USB With Ubuntu, Linux Mint Or Debian (UEFI, >4GB Persistance Support)

Mounting dirve

• Windows 10 Ubuntu Bash Shell: How Do I Mount Other Windows Drives?

Delete Downloaded repository

• How to apt-delete-repository

$ sudo rm /etc/apt/sources.list.d/nemh-systemback-precise.list

Linux Ubuntu Boot repair boot repair