On Centos 7.1708 x86_64, with EPEL package added as a repository (# yum install -y epel-release) – version 5.0.6.2 – fi-FI (fi_FI.UTF-8) The issue is identical to the one with Finnish as a system language in Bug 112825.
Thank you for reporting the bug. it seems you're using an old version of LibreOffice. Could you please try to reproduce it with the latest version of LibreOffice from https://www.libreoffice.org/download/libreoffice-fresh/ ? I have set the bug's status to 'NEEDINFO'. Please change it back to 'UNCONFIRMED' if the bug is still present in the latest version.
*** This bug has been marked as a duplicate of bug 112825 ***
*** This bug has been marked as a duplicate of bug 113876 ***