Dear Maria,
  Could you please try deleting the file
/home/msa/CCP4I2_PROJECTS/TRT84A11C/DATABASE.db.xml ?

I think that this file is corrupted (empty) and that this is causing
the problems.

Best wishes,
Stuart McNicholas

On Wed, 24 Jul 2024 at 12:22, Marian Oliva <[email protected]> wrote:
>
> Dear all,
>
> Since yesterday I’m having some issues for running of ccp4i2. At the begging 
> I though it was a disk space memory problem but it wasn´t. I have re-install 
> ccp4 (indeed, I have tried with ccp4-8 and ccp4-9 installations) with the 
> same result. I can run all other programs (ccp4, ccp4cloud…) but ccp4i2.
>
> My machine is Ubuntu 22.04.4 and I have the error messages shown below when 
> trying to execute ccp4i2.
>
> Any help will be really appreciate
>
> Best,
> Marian
>
> Running CCP4i2 browser from: 
> /opt/xtal/ccp4-9/lib/python3.9/site-packages/ccp4i2
> Python 3.9.18 (main, Feb 15 2024, 15:40:47)
> [GCC 9.3.1 20200408 (Red Hat 9.3.1-2)]
> Qt version 5.15.3
>
> ccp4i2 version 1.1.0
> ccp4i2 source revision 6539
> CPrintHandler saving print output to directory: 
> /home/msa/.CCP4I2/logs/started_1721818556
> None
> None
> Starting Project Manager
> Current schema version: ('0.1.22', '23-09-2016')
> CCP4i2 opening database file /home/msa/.CCP4I2/db/database.sqlite
> updateDbSchema 0.1.22 23-09-2016
> Starting Project Manager - DONE
> Starting Job Controller
> Starting Job Controller - DONE
> Rebuilding DATABASE.db.xml for project /home/msa/CCP4I2_PROJECTS/TRT35C51
> exportProjectXml a25752da1bc311ee8776afbed6b8f83a 
> /home/msa/CCP4I2_PROJECTS/TRT35C51/DATABASE.db.xml
> Rebuilding DATABASE.db.xml for project /home/msa/CCP4I2_PROJECTS/TRT84A11B
> exportProjectXml 15ec8f74f27611eea3f08fdd9b93c48d 
> /home/msa/CCP4I2_PROJECTS/TRT84A11B/DATABASE.db.xml
> Rebuilding DATABASE.db.xml for project /home/msa/CCP4I2_PROJECTS/TRT84A11C
> exportProjectXml 3c81ce1af31611eea3f08fdd9b93c48d 
> /home/msa/CCP4I2_PROJECTS/TRT84A11C/DATABASE.db.xml
> Traceback (most recent call last):
>   File "/opt/xtal/ccp4-9/lib/python3.9/site-packages/ccp4i2/bin/browser.py", 
> line 109, in <module>
>     startBrowser(sys.argv[1:], app=app, splash=splash)
>   File 
> "/opt/xtal/ccp4-9/lib/python3.9/site-packages/ccp4i2/utils/startup.py", line 
> 248, in startBrowser
>     createMissingDATABASEdbXML()
>   File 
> "/opt/xtal/ccp4-9/lib/python3.9/site-packages/ccp4i2/utils/startup.py", line 
> 177, in createMissingDATABASEdbXML
>     tree = parse_from_unicode(s)
>   File 
> "/opt/xtal/ccp4-9/lib/python3.9/site-packages/ccp4i2/utils/startup.py", line 
> 173, in parse_from_unicode
>     return etree.fromstring(s, parser=utf8_parser)
>   File "src/lxml/etree.pyx", line 3222, in lxml.etree.fromstring
>   File "src/lxml/parser.pxi", line 1877, in lxml.etree._parseMemoryDocument
>   File "src/lxml/parser.pxi", line 1765, in lxml.etree._parseDoc
>   File "src/lxml/parser.pxi", line 1127, in lxml.etree._BaseParser._parseDoc
>   File "src/lxml/parser.pxi", line 601, in 
> lxml.etree._ParserContext._handleParseResultDoc
>   File "src/lxml/parser.pxi", line 711, in lxml.etree._handleParseResult
>   File "src/lxml/parser.pxi", line 640, in lxml.etree._raiseParseError
>   File "<string>", line 1
> lxml.etree.XMLSyntaxError: Document is empty, line 1, column 1
>
>
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