/usr/bin/which: no spectre in (/etc/env:/home/disk/opt/mentor/calibre2018/aoi_cal_2018.1_27.18/bin:/home/disk/opt/synopsys/v11.10/linux64/bin:/home/disk/opt/synopsys/lc/lc/O-2018.06-SP1/bin:/home/disk/opt/synopsys/pt/pts/O-2018.06-SP1/bin:/home/disk/opt/synopsys/icc/icc/O-2018.06-SP1/bin:/home/disk/opt/synopsys/dc/syn/O-2018.06-SP1/bin:/home/disk/opt/synopsys/verdi/verdi/Verdi_O-2018.09-SP2/bin:/home/disk/opt/synopsys/verdi/verdi/Verdi_O-2018.09-SP2/platform/LINUX64/bin:/home/disk/opt/synopsys/vcs-mx/vcs-mx/O-2018.09-SP2/gui/dve/bin:/home/disk/opt/synopsys/vcs-mx/vcs-mx/O-2018.09-SP2/bin:/home/disk/opt/synopsys/startrc/starrc/O-2018.06-SP1/bin:/home/disk/opt/synopsys/Hspice-2015.06-3//hspice/bin:/home/disk/opt/synopsys/cscope64_2011.09.0.0.27_linux_x86/ai_bin:/home/disk/opt/synopsys/K-2015.06/bin:/home/disk/opt/synopsys/hsim2015/hsimplus/bin:/home/disk/opt/cadence/INNOVUS152/bin:/home/disk/opt/cadence/EDI142/bin:/home/disk/opt/cadence/GENUS152/bin:/home/disk/opt/cadence/INCISIVE151//tools/bin:/usr/lib64/qt-3.3/bin:/usr/local/bin:/usr/bin:/bin:/usr/local/sbin:/usr/sbin:/sbin:/home/disk/opt/synopsys/fm/fm/O-2018.06-SP1/bin:/home/work/bin)