Arch Linux

After I updated the system,the Gaim 2.0.0dev can't be launched ,the terminal shows the messages"

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process 2787: D-Bus library appears to be incorrectly set up; failed to read machine uuid: Failed to open "/var/lib/dbus/machine-id": No such file or directory
See the manual page for dbus-uuidgen to correct this issue.
/usr/lib/libdbus-1.so.3 [0xb7753cde]
/usr/lib/libdbus-1.so.3 [0xb77530c7]
/usr/lib/libdbus-1.so.3 [0xb77475d6]
/usr/lib/libdbus-1.so.3 [0xb7747688]
/usr/lib/libdbus-1.so.3 [0xb7755ea1]
/usr/lib/libdbus-1.so.3 [0xb774278c]
/usr/lib/libdbus-1.so.3 [0xb774238b]
/usr/lib/libdbus-1.so.3 [0xb77264ff]
/usr/lib/libdbus-1.so.3 [0xb771e6a6]
/usr/lib/libgaim.so.0(gaim_dbus_init+0x4a) [0xb77f5d6a]
/usr/lib/libgaim.so.0(gaim_core_init+0xb7) [0xb77b8607]
gaim(main+0x620) [0x80ad480]
/lib/libc.so.6(__libc_start_main+0xd8) [0xb73987c8]
gaim(gtk_widget_grab_focus+0x39) [0x8067851]
Aborted

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