cadence PDRACULA or LOGLVS running help

loglvs

This ic my .bashrc file:
# .bashrc

# User specific aliases and functions
PATH=/IC50/tools.lnx86/bin:/IC50/tools.lnx86/dfII/bin:/IC50/tools.lnx86/plot/bin:/IC50/tools.lnx86/dracula/bin:$PATH
CDSDIR=/IC50
CDS_ROOT=/IC5
CDS_INST_DIR=/IC50
CDS_INSTALL_DIR=/IC50/tools.lnx86/dfII
CDS_Netlisting_Mode=Analog
CDS_LIC_FILE=5280@localhost.localdomain
export LD_ASSUME_KERNEL=2.4.1

export PATH CDSDIR CDS_ROOT CDS_INST_DIR CDS_INSTALL_DIR CDS_Netlisting_Mode
/IC50/tools.lnx86/bin/lmgrd -c license.dat

# Source global definitions
if [ -f /etc/bashrc ]; then
. /etc/bashrc
fi
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PDRACULA,LOGLVS,etc.path: /IC50/tools.lnx86/dracula/bin,but I typed PDRACULA,system prompt:
/IC50/tools.lnx86/dracula/bin/32bit/PDRACULA: error while loading shared libraries: libdb.so.2: cannot open shared object file: No such file or directory
why ????????could you help me solve it ,thanks!!!

pdracula

You forgot to setting the env var "LD_LIBRARY_PATH" in your setting.