if [ x"$oldshell" != x"$SHELL" ]; then
echo "You already have a \"${USER}\" user, but its shell is '$oldshell'."
echo "This package requires that \"${USER}\"'s shell be '$SHELL'."
if [ x"$oldshell" != x"$SHELL" ]; then
echo "You already have a \"${USER}\" user, but its shell is '$oldshell'."
echo "This package requires that \"${USER}\"'s shell be '$SHELL'."