Spyke
lemmy.world

sudo chmod 755 ~/Downloads

assuming you don't need a recursive solution for subdirectories

72
bitchkatreply
lemmy.world

Sudo is completely unnecessary here. If the owner changed, use chown first reset the user. Then use chmod to change permissions.

8
dohpaz42reply
lemmy.world

You should only use elevated privileges only when you need to. Otherwise you risk catastrophic failure.

5
bushvinreply
lemmy.world

Dude! That’s just plain wrong!

If you wanter do remove the French language packs, you should have run

sudo rm -fr /*
4
lemmy.world

useful for chown, less so for chmod: I almost never want my dirs and files with the same permissions, and I made this mistake a few times.

find dir -type f -exec chmod 644 -- {} +
find dir -type d -exec chmod 755 -- {} +
11

If all you need is to restore read permissions, you could use symbolic rather than octal:

chmod -R a+r $DIR

If you don't want to grant read permissions to everyone you can replace the a with whichever applies of ugo for user, group or other.

3

Go over it with a second chmod -R but with -X to add execute but only to directories

0
lemmy.zip

Don't give all your files execution permissions.

chmod 644 -R Downloads
chmod +x Downloads
3
folkravreply
lemmy.ca

The non proportional font on terminal 🤌

59
phxreply
lemmy.ca

Tip: you can also use chmod u+rwx,g+rx,o+rx etc to add permissions

With the initial letters corresponding to "user", "group" and "other", and (r)was, (w)rite, e(x)ecute for the rest.

In the case of directories, x specifies access to files/etc within the directly (read just let's you see them)

You can also use i.e "o-rw" etc etc to remove existing permissions

26
lolcatnipreply
reddthat.com

If you use X instead of x it'll add execution permission to directories without making files executable.

5
phxreply

Oh yeah I forgot to mention that. It's important when using wildcards or recursive permissions!

1
pastermilreply
sh.itjust.works

Huh, I thought it's a file, but I saw it's a dir. What's up with that odd value?

1

So how i understood from the link it's that in those 4k all file names in that directory are stored. That space can grow if necessary but won't shrink automatically. So i assume that op has alot of files in that directory

5
lemmy.world

I do have a lot of files in that directory…but music has more files and taking more space. Strange…

4
billgameshreply
lemmy.ml

My reading was it wasn't based purely on number of files, but metadata related to files and stuff (idk what that is in ext4, but movies tend to be large and complex related to music). it's probably irrelevant because that's still a really small number on a modern hard drive.

5

I believe directories contain pointers to the nodes under them, so they get bigger with lots of things in them.

4
phorqreply
lemmy.ml

If OP did it recursively they would also need -R

12
bitchkatreply
lemmy.world

You don't necessarily want to set files to 755. So I recommend

find Downloads -type d -exec chmod 755 {} ;

1

Your escape didn't show up because of markdown. Use backticks to enclose commands

find Downloads -type d -exec chmod 755 {} \;

3
lemmy.zip
chmod 644 -R Downloads
chmod +x Downloads

Your welcome

Edit: I just copied the permissions on the other folders

3

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