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This command will display all files within the current directory of a Linux system and display their permissions, size, and owner.
ls -la
ls -a
ls -l
dir
dir /w
"ls -l" is a long listing that will display permissions, owner, and file sizes (Does not display hidden files). "ls -a" displays only files, but no attributes "ls -la" will also show the hidden files in a long listing with permissions, owner, and files sizes ==>Comment: your question says "all files" and ls -l won't do that. The correct answer is "ls -la" which is not listed.
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