Table:
text: List of Linux Mint releases
Release history
Release history
Version Codename Edition Code_Base Compatible_repository Default_desktop_environment Release_date
Old version, no longer supported: 9 Isadora Main Ubuntu 10.04 Ubuntu 10.04 GNOME 18 May 2010
Old version, no longer supported: 9 Isadora Gnome x64 Ubuntu 10.04 Ubuntu 10.04 GNOME 18 May 2010
Old version, no longer supported: 9 Isadora LXDE Lubuntu 10.04 Lubuntu 10.04 LXDE 18 July 2010
Old version, no longer supported: 9 Isadora KDE Kubuntu 10.04 Kubuntu 10.04 KDE 27 July 2010
Old version, no longer supported: 9 Isadora KDE x64 Kubuntu 10.04 Kubuntu 10.04 KDE 27 July 2010
Old version, no longer supported: 9 Isadora Xfce Xubuntu 10.04 Xubuntu 10.04 Xfce 24 August 2010
Old version, no longer supported: 9 Isadora Fluxbox Lubuntu 10.04 Lubuntu 10.04 Fluxbox 6 September 2010

text: List of Linux Mint releases
Release history
Release history
Version Codename Edition Code_Base Compatible_repository Default_desktop_environment Release_date
Old version, no longer supported: 11 Katya LXDE Lubuntu 11.04 Lubuntu 11.04 LXDE 16 August 2011
Old version, no longer supported: 12 Lisa Main Ubuntu 11.10 Ubuntu 11.10 GNOME 3 with MGSE**, MATE* 26 November 2011
Old version, no longer supported: 12 Lisa KDE Kubuntu 11.10 Kubuntu 11.10 KDE 2 February 2012
Old version, no longer supported: 12 Lisa LXDE Lubuntu 11.10 Lubuntu 11.10 LXDE 9 March 2012
Older version, yet still supported: 13 Maya Main Ubuntu 12.04 Ubuntu 12.04 Cinnamon***, MATE* 22 May 2012
Older version, yet still supported: 13 Maya Xfce Xubuntu 12.04 Xubuntu 12.04 Xfce 21 July 2012

text: List of Linux Mint releases
Release history
Release history
Version Codename Edition Code_Base Compatible_repository Default_desktop_environment Release_date
Old version, no longer supported: 10 Julia Main Ubuntu 10.10 Ubuntu 10.10 GNOME 12 November 2010
Old version, no longer supported: 10 Julia Gnome x64 Ubuntu 10.10 Ubuntu 10.10 GNOME 12 November 2010
Old version, no longer supported: 10 Julia KDE Kubuntu 10.10 Kubuntu 10.10 KDE 23 February 2011
Old version, no longer supported: 10 Julia KDE x64 Kubuntu 10.10 Kubuntu 10.10 KDE 23 February 2011
Old version, no longer supported: 10 Julia LXDE Lubuntu 10.10 Lubuntu 10.10 LXDE 16 March 2011
Old version, no longer supported: 11 Katya Main Ubuntu 11.04 Ubuntu 11.04 GNOME 26 May 2011
Old version, no longer supported: 11 Katya Gnome x64 Ubuntu 11.04 Ubuntu 11.04 GNOME 26 May 2011

text: List of Linux Mint releases
Release history
Release history
Version Codename Edition Code_Base Compatible_repository Default_desktop_environment Release_date
Old version, no longer supported: 8 Helena Universal (Light) Ubuntu 9.10 Ubuntu 9.10 GNOME 28 November 2009
Old version, no longer supported: 8 Helena Gnome x64 Ubuntu 9.10 Ubuntu 9.10 GNOME 14 December 2009
Old version, no longer supported: 8 Helena KDE Kubuntu 9.10 Kubuntu 9.10 KDE 6 February 2010
Old version, no longer supported: 8 Helena KDE x64 Kubuntu 9.10 Kubuntu 9.10 KDE 12 February 2010
Old version, no longer supported: 8 Helena Fluxbox Helena Main Ubuntu 9.10 Fluxbox 12 February 2010
Old version, no longer supported: 8 Helena Xfce Xubuntu 9.10 Xubuntu 9.10 Xfce 31 March 2010
Old version, no longer supported: 8 Helena LXDE Helena Main Ubuntu 9.10 LXDE 31 March 2010

Question: What is the compatible repository if the version is an old unsupported version: 9 and the default desktop environment is lxde under the Linux Mint versions list?