grub bulunamadı hatası

[suvari]

legacy sistem ile, mevcut gruba, sudo update-grub ile eklenebiliyor, fakat boot etmiyor:

QStandardPaths: XDG_RUNTIME_DIR not set, defaulting to '/tmp/runtime-root'
QCssParser::parseColorValue: Specified color without alpha value but alpha given: 'rgb 0, 0, 0, 70'
QObject::killTimer: Timers cannot be stopped from another thread
QObject::killTimer: Timers cannot be stopped from another thread
QObject::killTimer: Timers cannot be stopped from another thread
QObject::killTimer: Timers cannot be stopped from another thread
QObject::killTimer: Timers cannot be stopped from another thread
QObject::killTimer: Timers cannot be stopped from another thread
False
<class 'yali.gui.YaliWindow.Widget'>
qt.qpa.xcb: QXcbConnection: XCB error: 3 (BadWindow), sequence: 2862, resource id: 18877969, major code: 40 (TranslateCoords), minor code: 0
<class 'yali.gui.YaliWindow.Widget'>
('mount point', u'/')
efi
('partition_gui.py line 329 type must be bool ->', <type 'bool'>)
qt.qpa.xcb: QXcbConnection: XCB error: 3 (BadWindow), sequence: 3454, resource id: 18878089, major code: 40 (TranslateCoords), minor code: 0
<class 'yali.gui.YaliWindow.Widget'>
qt.qpa.xcb: QXcbConnection: XCB error: 3 (BadWindow), sequence: 3703, resource id: 18878437, major code: 40 (TranslateCoords), minor code: 0
<class 'yali.gui.YaliWindow.Widget'>
qt.qpa.xcb: QXcbConnection: XCB error: 3 (BadWindow), sequence: 4051, resource id: 18878604, major code: 40 (TranslateCoords), minor code: 0
==== deleteUser ====
==== deleteUser ====
===== user =====
['users', 'pnp', 'disk', 'audio', 'video', 'power', 'dialout', 'lp', 'lpadmin', 'cdrom', 'floppy', 'wheel']
===== user =====
tr.org.pardus.comar.Exception: No such group exists.

[suvari]

Legacy sistemin kuruldugu diske, format sonrasinda boot bayrağı ekleyip, sudo update-grub komutuyla, grub düzeliyor, sistem boot edebiliyor. Boot flag, legacy için eklenebilir mi?