hgview #77984 ImportError: No module named curses.application [validation pending]

$ hgview --interface curses
Traceback (most recent call last):
  File "/usr/bin/hgview", line 33, in <module>
    main()
  File "/usr/share/pyshared/hgviewlib/application.py", line 180, in main
    start(repo, opts, args, parser.error)
  File "/usr/share/pyshared/hgviewlib/application.py", line 120, in start
    from hgviewlib.curses.application import HgViewUrwidApplication as Application
ImportError: No module named curses.application
prioritynormal
typebug
appeared in<not specified>
done in1.5.0
load0.100
load left0.000
closed by#659:c50ff1cdc2c8
patchfix_missing_interface.diff [applied]