The following four PNG files have permissions 600 instead of 644 in the source tarball of ikiwiki-1.43:

• basewiki/smileys/icon-info.png
• basewiki/smileys/prio1.png
• basewiki/smileys/prio2.png
• basewiki/smileys/prio3.png

done in my sources --Joey

Thank you --Brix