How to fix the ELF class issue

[lina <lina.lastname@gmail.com>]

Failed to load module: /usr/lib/gio/modules/libgvfsdbus.so
/usr/lib/gio/modules/libgioremote-volume-monitor.so: wrong ELF class: ELFCLASS64
Failed to load module: /usr/lib/gio/modules/libgioremote-volume-monitor.so

(acroread-en:16443): Gdk-WARNING **: XID collision, trouble ahead


$ readelf -h /usr/lib/gio/modules/libgioremote-volume-monitor.so
ELF Header:
  Magic:   7f 45 4c 46 02 01 01 00 00 00 00 00 00 00 00 00
  Class:                             ELF64

$ readelf -h /usr/lib64/gio/modules/libgioremote-volume-monitor.so
ELF Header:
  Magic:   7f 45 4c 46 02 01 01 00 00 00 00 00 00 00 00 00
  Class:                             ELF64

Thanks for any suggestions,