Revert the fix for #8006

Author: akshay-joshi

docs/en_US/release_notes_9_2.rst

@@ -37,7 +37,6 @@ Housekeeping
 Bug fixes
 *********
 
-  | `Issue #8006 <https://github.com/pgadmin-org/pgadmin4/issues/8006>`_ -  Removed the pre-install script from the Red Hat build function as it was causing a No such file or directory warning during the update.
   | `Issue #8316 <https://github.com/pgadmin-org/pgadmin4/issues/8316>`_ -  Ensure that modal dialogs are not triggered more than once to avoid duplicates.
   | `Issue #8355 <https://github.com/pgadmin-org/pgadmin4/issues/8355>`_ -  Change session files garbage collection strategy.
   | `Issue #8362 <https://github.com/pgadmin-org/pgadmin4/issues/8362>`_ -  Fixed an issue where pgAdmin should fallback to main screen if the last opened screen is disconnected.

pkg/redhat/build.sh

@@ -68,6 +68,12 @@ Requires:	${PYTHON_BINARY}, libpq5, krb5-libs
 %description
 The core server package for pgAdmin. pgAdmin is the most popular and feature rich Open Source administration and development platform for PostgreSQL, the most advanced Open Source database in the world.
 
+%pre
+rm -rf /usr/pgadmin4/venv
+if [ -d /usr/pgadmin4/web ]; then
+  cd /usr/pgadmin4/web && rm -rf \$(ls -A -I config_local.py)
+fi
+
 %build
 
 %install

web/pgadmin/tools/psql/__init__.py

@@ -274,8 +274,7 @@ def non_windows_platform(parent, p, fd, data, max_read_bytes, sid):
             except OSError as e:
                 # If the process is killed, bad file descriptor exception may
                 # occur. Handle it gracefully
-                if p.poll() is not None:
-                    raise e
+                pass
 
 
 def pty_handel_io(connection_data, data, sid):