Hello All, If your getting an error compiling NCBI 2.2.9 on Fedora Core 2 x86-64, try making the following changes from /lib to /lib64 in /ncbi/platform/linux.ncbi.mk NCBI_VIBFLAG = -I/usr/X11R6/include -L/usr/X11R6/lib64 -DWIN_MOTIF NCBI_DISTVIBLIBS = -L/usr/X11R6/lib64 -lXmu -lXm -lXt -lSM -lICE -lXext -lXp -lX11 -ldl OPENGL_LIBS = -L/usr/X11R6/lib64 -lGL -lGLU NCBI_OGLLIBS = -L/usr/X11R6/lib64 -lGL -lGLU Doug BBS times run in 2GB ram disk 1,1,1641 2,1,1647 2,2,1685 3,4,3289 3,1,3296 3,3,3332 3,2,3335 4,1,863 5,1,1683 5,2,1690 6,1,848 cat /proc/cpuinfo processor : 0 vendor_id : AuthenticAMD cpu family : 15 model : 5 model name : AMD Opteron(tm) Processor 240 stepping : 1 cpu MHz : 1395.673 cache size : 1024 KB fpu : yes fpu_exception : yes cpuid level : 1 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext lm 3dnowext 3dnow bogomips : 2744.32 TLB size : 1088 4K pages clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: ts ttp processor : 1 vendor_id : AuthenticAMD cpu family : 15 model : 5 model name : AMD Opteron(tm) Processor 240 stepping : 1 cpu MHz : 1395.673 cache size : 1024 KB fpu : yes fpu_exception : yes cpuid level : 1 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext lm 3dnowext 3dnow bogomips : 2785.28 TLB size : 1088 4K pages clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: ts ttp memtest86 = 956 MB/sec cat /proc/meminfo MemTotal: 3097592 kB MemFree: 24540 kB Buffers: 2132616 kB Cached: 380936 kB SwapCached: 0 kB Active: 1658056 kB Inactive: 998340 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 3097592 kB LowFree: 24540 kB SwapTotal: 2040244 kB SwapFree: 2040244 kB Dirty: 4 kB Writeback: 0 kB Mapped: 177416 kB Slab: 393060 kB Committed_AS: 369020 kB PageTables: 6508 kB VmallocTotal: 536870911 kB VmallocUsed: 1268 kB VmallocChunk: 536869643 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB