I noticed that ncdu is not rendering properly, as can be seen from the below screenshot. See that the unknown character symbol appears where it should be a line character:But it doesn't happen if I use, say, my phone to ssh to my PC and run ncdu from there:What can the problem be? It looks like a missing font, but what one? I am using openSUSE Tumbleweed with Plasma desktop and Konsole, but it also happens with other terminal emulators. 
ncdu does not render properly
terminal;opensuse;konsole