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fei@fei-virtual-machine:~/sources/poky/build$ bitbake linux-yocto -c menuconfig



ERROR: Error parsing configuration files

Traceback (most recent call last):

  File "/home/fei/sources/poky/bitbake/lib/bb/cookerdata.py", line 227, in CookerDataBuilder.parseBaseConfiguration():

             try:

    >            self.parseConfigurationFiles(self.prefiles, self.postfiles)

             except SyntaxError:

  File "/home/fei/sources/poky/bitbake/lib/bb/cookerdata.py", line 289, in CookerDataBuilder.parseConfigurationFiles(prefiles=[], postfiles=[]):

             if data.getVar("BB_WORKERCONTEXT", False) is None:

    >            bb.fetch.fetcher_init(data)

             bb.codeparser.parser_cache_init(data)

  File "/home/fei/sources/poky/bitbake/lib/bb/fetch2/__init__.py", line 472, in fetcher_init(d=<bb.data_smart.DataSmart object at 0xb6c213ac>):

                 pass

    >        revs.clear()

         else:

  File "/home/fei/sources/poky/bitbake/lib/bb/persist_data.py", line 147, in SQLTable.clear():

         def clear(self):

    >        self._execute("DELETE FROM %s;" % self.table)

     

  File "/home/fei/sources/poky/bitbake/lib/bb/persist_data.py", line 66, in SQLTable._execute(*query=('DELETE FROM BB_URI_HEADREVS;',)):

                 try:

    >                return self.cursor.execute(*query)

                 except sqlite3.OperationalError as exc:

OperationalError: attempt to write a readonly database
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Any help would be appreciated.