failure to detect profiles in Ubuntu 19.04 and the reason

[yawen-guan]

the following code in install.sh

# newGnome=1 if the gnome-terminal version >= 3.8
if [[ ("$(echo "$gnomeVersion" | cut -d"." -f1)" = "3" && \
      "$(echo "$gnomeVersion" | cut -d"." -f2)" -ge 8) || \
      "$(echo "$gnomeVersion" | cut -d"." -f1)" -ge 4 ]]
  then newGnome="1"
  dconfdir=/org/gnome/terminal/legacy/profiles:

will fail if the version of gnome is 3.32 (ubuntu 19.04), for the reason that the second number is 3.