The archive exists — now check the restore

Articles

• Glob patterns and brace expansion — Shell substitutions — * ? [] {} — and how they differ from regular expressions.
• Basic file commands — Navigation and files — ls, cd, cp, mv, rm, cat, less, head, tail, terminal copy-paste.
• ls — list directory contents — The ls command lists files and directories with permissions, owner, size and modification time, hidden ones too.
• tar — archiving and extracting files — Packs files into a compressed archive; an archive with no top directory dumps its files into the current directory.
• File permissions — The Unix permission model — read/write/execute, owner/group/other, special bits.