Comment # 8 on bug 963336 from Gabriele Mohr

Initial description has logs attached:
y2log:
...
2016-01-23 22:51:42 <3> thoth.ancilla.ca(5164) [Ruby] yast/wfm.rb:202 Client
call failed with 'No mountpoint for / !!' and backtrace
["/usr/share/YaST2/modules/BootStorage.rb:432:in `detect_disks'",
"/usr/share/YaST2/include/bootloader/routines/lilolike.rb:80:in `DetectDisks'",
"/usr/share/YaST2/modules/Bootloader.rb:189:in `Read'",
"/usr/share/YaST2/include/bootloader/routines/dialogs.rb:52:in `ReadDialog'",
"/usr/share/YaST2/include/bootloader/routines/wizards.rb:94:in `block in
BootloaderSequence'",
"/usr/lib64/ruby/vendor_ruby/2.2.0/yast/builtins.rb:542:in `call'",
"/usr/lib64/ruby/vendor_ruby/2.2.0/yast/builtins.rb:542:in `eval'",
"/usr/share/YaST2/modules/Sequencer.rb:263:in `WS_run'",
"/usr/share/YaST2/modules/Sequencer.rb:335:in `block in Run'",
"/usr/share/YaST2/modules/Sequencer.rb:327:in `loop'",
"/usr/share/YaST2/modules/Sequencer.rb:327:in `Run'",
"/usr/share/YaST2/include/bootloader/routines/wizards.rb:115:in
`BootloaderSequence'", "/usr/share/YaST2/clients/bootloader.rb:117:in
`GuiHandler'", "/usr/lib64/ruby/vendor_ruby/2.2.0/yast/fun_ref.rb:33:in
`call'", "/usr/lib64/ruby/vendor_ruby/2.2.0/yast/fun_ref.rb:33:in `call'",
"/usr/share/YaST2/modules/CommandLine.rb:1541:in `Run'",
"/usr/share/YaST2/clients/bootloader.rb:105:in `main'",
"/usr/share/YaST2/clients/bootloader.rb:190:in `<top (required)>'",
"/usr/lib64/ruby/vendor_ruby/2.2.0/yast/wfm.rb:189:in `eval'",
"/usr/lib64/ruby/vendor_ruby/2.2.0/yast/wfm.rb:189:in `run_client'"]
2016-01-23 22:51:42 <3> thoth.ancilla.ca(5164) [Ruby] yast/wfm.rb:207 Internal
error. Please report a bug report with logs.
Details: No mountpoint for / !!
Caller:  /usr/share/YaST2/modules/BootStorage.rb:432:in `detect_disks'