This looks like you are getting the 1.2.1 version of the shared library (.so) of jzos. Check to make sure you are no longer setting LIBPATH to point to any old jzos libraries. LIBPATH should no longer need to be set as the required .so files are in the SDK.
# -----------------------------------------------------------------------------*
# This is a shell script which configures any environment variables for the
# Java JVM. Variables must be exported to be seen by the launcher.
# -----------------------------------------------------------------------------*
. /etc/profile
export JAVA_HOME=/usr/lpp/java/J5.0
# -----------------------------------------------------------------------------*
# this section is needed for SSL support
# -----------------------------------------------------------------------------*
export JSSE_HOME="${JAVA_HOME}"/lib/ext
# -----------------------------------------------------------------------------*
# TOMCAT_HOME is read-only files
# TOMCAT_BASE is for read-write i.e. logs temp webapps
# -----------------------------------------------------------------------------*
export TOMCAT_BASE=/opt/fitb/tomcatdb
export TOMCAT_HOME=/opt/fitb/tomcat
# -----------------------------------------------------------------------------*
# JAVA_POLICY is copied from ../WEB-INF/jspwiki.policy and customized.
# -----------------------------------------------------------------------------*
export JAVA_POLICY="${TOMCAT_BASE}"/conf/jspwiki.policy
#export JAVA_POLICY=/opt/fitb/tomcatdb/webapps/test/WEB-INF/jspwiki.policy
export PATH=/bin:"${JAVA_HOME}"/bin:
LIBPATH=/lib:/usr/lib:"${JAVA_HOME}"/bin
LIBPATH="$LIBPATH":"${JAVA_HOME}"/bin/classic
LIBPATH="$LIBPATH":"/u/jzos"
export LIBPATH="$LIBPATH":
CLASSPATH="${JAVA_HOME}/lib/tools.jar"
CLASSPATH="$CLASSPATH":"${TOMCAT_HOME}/bin/bootstrap.jar"
CLASSPATH="$CLASSPATH":"${TOMCAT_HOME}/bin/commons-logging-api.jar"
CLASSPATH="$CLASSPATH":"/u/jzos/jzos.jar"
export CLASSPATH="$CLASSPATH":
# -----------------------------------------------------------------------------*
# Set JZOS specific options
# Use this variable to specify encoding for DD STDOUT and STDERR
#export JZOS_OUTPUT_ENCODING=Cp1047
# Use this variable to prevent JZOS from handling MVS operator commands
# -----------------------------------------------------------------------------*
# export JZOS_ENABLE_MVS_COMMANDS=true
# -----------------------------------------------------------------------------*
# Use this variable to supply additional arguments to main
# -----------------------------------------------------------------------------*
#export JZOS_MAIN_ARGS=""
# -----------------------------------------------------------------------------*
# Configure JVM options
# Note that Tomcat requires default ASCII file.encoding
# -----------------------------------------------------------------------------*
IJO="-Xms128m -Xmx300m"
IJO="$IJO -Dfile.encoding=ISO8859-1"
#
# can also do xxxx=`id -gn` then use $xxxx in the name= field to use the
# assigned unix group..
#
#IJO="$IJO -Xscmx50m"
IJO="$IJO -Xshareclasses:name=Tomcat,groupAccess,verbose"
IJO="$IJO -Xgcpolicy:optthruput"
IJO="$IJO -verbose:class"
IJO="$IJO -verbose:gc"
# IJO="$IJO -verbosegc"
IJO="$IJO -Xifa:on"
# IJO="$IJO -Djzos.home=${JZOS_HOME}"
IJO="$IJO -Dcatalina.base=${TOMCAT_BASE}"
IJO="$IJO -Dcatalina.home=${TOMCAT_HOME}"
IJO="$IJO -Djava.io.tmpdir=${TOMCAT_BASE}/temp"
IJO="$IJO -Djava.security.policy=${JAVA_POLICY}"
IJO="$IJO -Djava.endorsed.dirs="
IJO="${IJO}${TOMCAT_HOME}/common/endorsed"
# -----------------------------------------------------------------------------*
# Uncomment the following if you want to run without JIT
# -----------------------------------------------------------------------------*
#IJO="$IJO -Djava.compiler=NONE"
export IBM_JAVA_OPTIONS="$IJO "
export JAVA_DUMP_HEAP=false
export JAVA_PROPAGATE=NO
export IBM_JAVA_ZOS_TDUMP=NO
//