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
done in1.5.0
load0.100
load left0.000
closed by#c50ff1cdc2c8 fix ImportError if the interface is not available (closes #77984)