(gdb) down #0 0x42e665fa in mum_ludcmp_ (a=0x469c3d70, n=0x42f5d504, np=0x42f5d504, indx=0xbffb02b8, d=0xbffb02a8, ifail=0xbffb35d8) at /home/momchil/phenix/source2/offline/packages/mut/mum_ludcmp.F:26 26 /home/momchil/phenix/source2/offline/packages/mut/mum_ludcmp.F: No such file or directory. (gdb) down Bottom (i.e., innermost) frame selected; you cannot go down. (gdb) up #1 0x42e669e4 in mum_matinv_ (np=0x42f5d504, da=0x469c3d70, n=0x42f5d504, ifail=0xbffb35d8) at /home/momchil/phenix/source2/offline/packages/mut/mum_matinv.F:21 21 /home/momchil/phenix/source2/offline/packages/mut/mum_matinv.F: No such file or directory. (gdb) up #2 0x42e65478 in mum_gfitkf_ (ifaft=0x42f68520, ifail=0xbffb35d8, iarm=0xbffb35c4, chisqr=0xbffb35dc, iterat=0xbffb35e0, cc=0xbffc237c) at /home/momchil/phenix/source2/offline/packages/mut/mum_gfitkf.F:218 218 /home/momchil/phenix/source2/offline/packages/mut/mum_gfitkf.F: No such file or directory. (gdb) up #3 0x42e64886 in mum_geafit_ (xmea=0xbffc5770, cathodeangle=0xbffc56a8, phihit=0xbffc59c8, res=0xbffc5518, nmeas=0xbffb35c0, iplane=0xbffc5db0, isegment=0xbffc5ce8, istation=0xbffc5a90, iarm=0xbffb35c4, ctru=0xbffc4fa0, pxin=0xbffb35c8, pyin=0xbffb35cc, pzin=0xbffb35d0, charge=0xbffb35d4, ifailm=0xbffb35d8, chisqr=0xbffb35dc, iterat=0xbffb35e0, pfit=0xbffc4d48, xfit=0xbffc4af0, cc=0xbffc237c) at /home/momchil/phenix/source2/offline/packages/mut/mum_geafit.F:338 338 /home/momchil/phenix/source2/offline/packages/mut/mum_geafit.F: No such file or directory. (gdb) up #4 0x42e37917 in mMutFitTracks (fkin_h=0xbffe9ef4, fkin=0x506b7008, mumgeo=0xa191078, mumhits=0x0, dMutCSCGeom=0xb1daa10, mumdigipar=0xa192110, dMutGlobalPar=0xa00cd10, dMuoFindTracksPar=0xa05a4b0, dMutCathodeClustersN=0xbffd6380, dMutClusterGhitRelN=0xbffd5a80, dMutSortedAnodesN=0xbffd53c0, dMutRawAnGhitRelN=0xbffd4d00, MuoTracks_h=0x98d7a98, MuoTracks=0xbffc62a0, dMuiRoads_h=0xbffe9c60, dMuiRoads=0x4f84e008, dMuiRoadClusterRel_h=0xbffe9c24, dMuiRoadClusterRel=0x4f90a008, dMuiClusters_h=0xbffe9be8, dMuiClusters=0x9817120, dMvdVertexOut_h=0xbffe9af8, dMvdVertexOut=0x97d08e8, dBbcOut_h=0xbffe9abc, dBbcOut=0x9747620, vtxout=0x97ea6c8) at /home/momchil/phenix/source2/offline/packages/mut/mMutFitTracks.cc:502 502 /home/momchil/phenix/source2/offline/packages/mut/mMutFitTracks.cc: No such file or directory. Current language: auto; currently c++ (gdb) up #5 0x42df457e in mMuoFindTracks::event (this=0x9d01d08, root=0x96def78) at /home/momchil/phenix/source2/offline/packages/mut/mMuoFindTracks.cc:1036 1036 /home/momchil/phenix/source2/offline/packages/mut/mMuoFindTracks.cc: No such file or directory. (gdb) up #6 0x410fc1eb in ana_mui () at /home/momchil/phenix/source2/offline/framework/preco/muifuncs.C:626 626 /home/momchil/phenix/source2/offline/framework/preco/muifuncs.C: No such file or directory. (gdb) fr