Comment 2 for bug 475220

This bug was fixed in the package software-properties - 0.75.5

---------------
software-properties (0.75.5) lucid; urgency=low

  [ Harald Sitter ]
  * KDE frontend: replace old manual listing of file endings for key import
    with mimetype based model (no need to support old stuff since it is so
    incredibly wrong... ending-wise that is)

  [ Amichai Rothman ]
  * Fix import of keys with non-ascii filename (LP: #350485)
  * Add source line input validation when adding a new source (LP: #116445)
  * Fix selected item and edit/remove button state after toggling a source
  * Fix alternate mirror selection corrupting sources.list (LP: #464707)
  * Fix selected mirror not shown in combobox (LP: #96110)
  * Fix mirror selection dialog error in non-ascii locale (LP: #96201)
  * Fix crash when modifying sources selection (LP: #102792)
  * Fix error handling when ppa key is missing (LP: #475220)
  * Improve keyboard tab order in some dialogs (LP: #464569)
  * Fix and improve mirror test and GUI (LP: #223047)
  * Fix mirror test timeout handling (LP: #456365)
  * Fix i18n, accelerators and styling on all dialogs (LP: #102773)
  * Fix utf8 in edit source dialog comments (LP: #489960)
 -- Amichai Rothman <email address hidden> Mon, 07 Dec 2009 14:46:38 +0200