After a while, when I try to store a modification of an existing topic, I get the following error message, : Couldn't open file 'D:/Twiki4_2/kinosearch/index/_65.f0': File exists at /usr/lib/perl5/site_perl/5.8/cygwin/KinoSearch/Store/FSInvIndex.pm line 88 KinoSearch::Store::FSInvIndex::open_outstream('KinoSearch::Store::FSInvIndex=HASH(0x10f19ba0)', '_65.f0') called at /usr/lib/perl5/site_perl/5.8/cygwin/KinoSearch/Index/SegWriter.pm line 40 KinoSearch::Index::SegWriter::init_instance('KinoSearch::Index::SegWriter=HASH(0x11021260)') called at /usr/lib/perl5/site_perl/5.8/cygwin/KinoSearch/Util/Class.pm line 31 KinoSearch::Util::Class::new('KinoSearch::Index::SegWriter', 'invindex', 'KinoSearch::Store::FSInvIndex=HASH(0x10f19ba0)', 'seg_name', '_65', 'finfos', 'KinoSearch::Index::FieldInfos=HASH(0x10f1ec14)', 'field_sims', 'HASH(0x10ff44b4)', ...) called at /usr/lib/perl5/site_perl/5.8/cygwin/KinoSearch/InvIndexer.pm line 152 KinoSearch::InvIndexer::_delayed_init('KinoSearch::InvIndexer=HASH(0x10ff4e08)') called at /usr/lib/perl5/site_perl/5.8/cygwin/KinoSearch/InvIndexer.pm line 262 KinoSearch::InvIndexer::delete_docs_by_term('KinoSearch::InvIndexer=HASH(0x10ff4e08)', 'KinoSearch::Index::Term=HASH(0x1101c660)') called at D:/twiki4_2/lib/TWiki/Contrib/SearchEngineKinoSearchAddOn/Index.pm line 250 TWiki::Contrib::SearchEngineKinoSearchAddOn::Index::removeTopics('TWiki::Contrib::SearchEngineKinoSearchAddOn::Index=HASH(0x10f...', 'Sandbox', 'TestItem5485') called at D:/twiki4_2/lib/TWiki/Plugins/KinoSearchPlugin.pm line 72 TWiki::Plugins::KinoSearchPlugin::afterSaveHandler('%META:TOPICINFO{author="MichaelSchmidt" date="1209376232" for...', 'TestItem5485', 'Sandbox', '', 'TWiki::Meta=HASH(0x10388ea8)') called at D:/twiki4_2/lib/TWiki/Plugin.pm line 266 TWiki::Plugin::invoke('TWiki::Plugin=HASH(0x10a14204)', 'afterSaveHandler', '%META:TOPICINFO{author="MichaelSchmidt" date="1209376232" for...', 'TestItem5485', 'Sandbox', '', 'TWiki::Meta=HASH(0x10388ea8)') called at D:/twiki4_2/lib/TWiki/Plugins.pm line 344 TWiki::Plugins::_dispatch('TWiki::Plugins=HASH(0x10398070)', 'afterSaveHandler', '%META:TOPICINFO{author="MichaelSchmidt" date="1209376232" for...', 'TestItem5485', 'Sandbox', '', 'TWiki::Meta=HASH(0x10388ea8)') called at D:/twiki4_2/lib/TWiki/Plugins.pm line 675 TWiki::Plugins::afterSaveHandler('TWiki::Plugins=HASH(0x10398070)', '%META:TOPICINFO{author="MichaelSchmidt" date="1209376232" for...', 'TestItem5485', 'Sandbox', '', 'TWiki::Meta=HASH(0x10388ea8)') called at D:/twiki4_2/lib/TWiki/Store.pm line 885 TWiki::Store::saveTopic('TWiki::Store=HASH(0x10397e48)', 'MichaelSchmidt', 'Sandbox', 'TestItem5485', 'Test for Item 5485 \x{a}\x{a}neue Zeile\x{a}\x{a} * file with umlaut: <br /...', 'TWiki::Meta=HASH(0x1052a220)', 'HASH(0x10f94598)') called at D:/twiki4_2/lib/TWiki/UI/Save.pm line 541 TWiki::UI::Save::__ANON__() called at /usr/lib/perl5/site_perl/5.8/Error.pm line 417 eval {...} called at /usr/lib/perl5/site_perl/5.8/Error.pm line 409 Error::subs::try('CODE(0x10f98c14)', 'HASH(0x10f988fc)') called at D:/twiki4_2/lib/TWiki/UI/Save.pm line 550 TWiki::UI::Save::save('TWiki=HASH(0x1003aa5c)') called at D:/twiki4_2/lib/TWiki/UI.pm line 159 TWiki::UI::__ANON__() called at /usr/lib/perl5/site_perl/5.8/Error.pm line 417 eval {...} called at /usr/lib/perl5/site_perl/5.8/Error.pm line 409 Error::subs::try('CODE(0x10030d48)', 'HASH(0x10f943e8)') called at D:/twiki4_2/lib/TWiki/UI.pm line 197 TWiki::UI::run('CODE(0x10356a14)', 'save', 1) called A similar error message appears when I call the kinoupdate script: $ perl kinoupdate.pl KinoSearch index files update - to suppress all normal output: kinoupdate -q "my" variable @topicsToUpdate masks earlier declaration in same scope at D:/Twiki4_2/lib/TWiki/Plugi ns/KinoSearchPlugin.pm line 87. Update started Skipping Main topics Skipping Sandbox topics Skipping TWiki topics Skipping Trash topics Skipping ZZArchiv topics Skipping ZZArchiv/Akquise topics Skipping ZZArchiv/CCDP topics Skipping ZZArchiv/CCDP/ATMLog topics Skipping ZZArchiv/CCDP/THome topics Skipping ZZArchiv/Change2006 topics Skipping ZZArchiv/DFL topics Skipping ZZArchiv/Kosi topics Skipping ZZArchiv/PeopleSoft topics Skipping ZZArchiv/Portale topics Skipping ZZArchiv/SOAPoc topics Update web BestPractices remove topics changed Removing old topics from index Remove Topic WebStatistics Couldn't open file 'D:/Twiki4_2/kinosearch/index/_65.f0': File exists at /usr/lib/perl5/site_perl/5. 8/cygwin/KinoSearch/Store/FSInvIndex.pm line 88 KinoSearch::Store::FSInvIndex::open_outstream('KinoSearch::Store::FSInvIndex=HASH(0x10abc83c )', '_65.f0') called at /usr/lib/perl5/site_perl/5.8/cygwin/KinoSearch/Index/SegWriter.pm line 40 KinoSearch::Index::SegWriter::init_instance('KinoSearch::Index::SegWriter=HASH(0x10acdcf8)') called at /usr/lib/perl5/site_perl/5.8/cygwin/KinoSearch/Util/Class.pm line 31 KinoSearch::Util::Class::new('KinoSearch::Index::SegWriter', 'invindex', 'KinoSearch::Store: :FSInvIndex=HASH(0x10abc83c)', 'seg_name', '_65', 'finfos', 'KinoSearch::Index::FieldInfos=HASH(0x10 ac0860)', 'field_sims', 'HASH(0x10abc5e4)', ...) called at /usr/lib/perl5/site_perl/5.8/cygwin/KinoS earch/InvIndexer.pm line 152 KinoSearch::InvIndexer::_delayed_init('KinoSearch::InvIndexer=HASH(0x10abc698)') called at / usr/lib/perl5/site_perl/5.8/cygwin/KinoSearch/InvIndexer.pm line 262 KinoSearch::InvIndexer::delete_docs_by_term('KinoSearch::InvIndexer=HASH(0x10abc698)', 'Kino Search::Index::Term=HASH(0x10ac8c3c)') called at D:/Twiki4_2/lib/TWiki/Contrib/SearchEngineKinoSearc hAddOn/Index.pm line 250 TWiki::Contrib::SearchEngineKinoSearchAddOn::Index::removeTopics('TWiki::Contrib::SearchEngi neKinoSearchAddOn::Index=HASH(0x100...', 'BestPractices', 'WebStatistics') called at D:/Twiki4_2/lib /TWiki/Contrib/SearchEngineKinoSearchAddOn/Index.pm line 105 TWiki::Contrib::SearchEngineKinoSearchAddOn::Index::updateIndex('TWiki::Contrib::SearchEngin eKinoSearchAddOn::Index=HASH(0x100...', 1) called at kinoupdate.pl line 29