When the locale is set to hu_HU.utf8 and PCManFM is set to sort by name then it sorts files and folders in a strange way (see attachment).
Output of "locale -a" is:
I tested all of them and this behaviour only occurs with $LANG set to "hu_HU.utf8".
With only lowercase folders like the ones in "/usr/share" it seems to sort from q to z and a to p.
Arch Linux x86_64