file_exists(/home/johndbri/g2data/cache/entity/0/6/63.inc)
file_exists(/home/johndbri/g2data/cache/derivative/0/6/63.dat)
file_exists(/home/johndbri/g2data/cache/entity/0/6/62.inc)
getParameter lock.system for core plugin
fopen(/home/johndbri/g2data/locks/63, wb+, 0)
flock(Resource id #143, 6, )
Waiting for a lock
flock(Resource id #143, 6, 1)
Waiting for a lock
flock(Resource id #143, 6, 1)
fclose(Resource id #143)
file_exists(/home/johndbri/g2data/locks/63)
unlink(/home/johndbri/g2data/locks/63)

Error: building 63: Error  (ERROR_LOCK_TIMEOUT) : /home/johndbri/g2data/locks/63 

    * in modules/core/classes/FlockLockSystem.class at line 109 (gallerycoreapi::error)
    * in modules/core/classes/GalleryLockSystem.class at line 147 (flocklocksystem::_acquirelock)
    * in modules/core/classes/helpers/GalleryLockHelper_simple.class at line 176 (flocklocksystem::acquirewritelock)
    * in modules/core/classes/GalleryCoreApi.class at line 2277 (gallerylockhelper_simple::acquirewritelock)
    * in modules/core/classes/helpers/GalleryDerivativeHelper_advanced.class at line 833 (gallerycoreapi::acquirewritelock)
    * in modules/core/classes/GalleryCoreApi.class at line 983 (galleryderivativehelper_advanced::rebuildcache)
    * in modules/core/classes/helpers/GalleryDerivativeHelper_simple.class at line 50 (gallerycoreapi::rebuildderivativecache)
    * in modules/core/classes/GalleryCoreApi.class at line 970 (galleryderivativehelper_simple::rebuildcacheifnotcurrent)
    * in modules/core/classes/BuildDerivativesTask.class at line 111 (gallerycoreapi::rebuildderivativecacheifnotcurrent)
    * in modules/core/AdminMaintenance.inc at line 128 (buildderivativestask::run)
    * in ??? at line 0 (adminmaintenancecontroller::runtask)
    * in modules/core/classes/GalleryTemplateAdapter.class at line 1070
    * in /home/johndbri/g2data/smarty/templates_c/%%2504236185/%%3A^3A8^3A818B59%%theme.tpl.php at line 75 (gallerytemplateadapter::trailer)
    * in lib/smarty/Smarty.class.php at line 1258
    * in modules/core/classes/GallerySmarty.class at line 61 (smarty::fetch)
    * in modules/core/classes/GalleryTemplate.class at line 243 (gallerysmarty::fetch)
    * in main.php at line 492 (gallerytemplate::display)
    * in main.php at line 103
    * in main.php at line 88