ftp.ntua.gr:/mirror/GNOME/sources/gnome-calculator/3.30/?C=D&O=A 
Icon  Name                                             Last modified      Size  Description
[DIR] Parent Directory                                                      -   
[   ] LATEST-IS-3.30.1                                 24-Sep-2018 21:34  1.0M  
[   ] gnome-calculator-3.30.0.news                     03-Sep-2018 23:22  913   
[   ] gnome-calculator-3.30.0.sha256sum                03-Sep-2018 23:22  192   
[   ] gnome-calculator-3.30.0.tar.xz                   03-Sep-2018 23:22  1.0M  
[   ] gnome-calculator-3.30.1.news                     24-Sep-2018 21:34  1.0K  
[   ] gnome-calculator-3.30.1.sha256sum                24-Sep-2018 21:34  192   
[   ] gnome-calculator-3.30.1.tar.xz                   24-Sep-2018 21:34  1.0M
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