golden hour

/usr/lib/python3/dist-packages/DistUpgrade

File/Folder	Size	Actions
DistUpgradeApport.py	4.95 KB
DistUpgradeAptCdrom.py	12.39 KB
DistUpgradeCache.py	52.93 KB
DistUpgradeConfigParser.py	3.75 KB
DistUpgradeController.py	101.89 KB
DistUpgradeFetcher.py	5.87 KB
DistUpgradeFetcherCore.py	11.2 KB
DistUpgradeFetcherKDE.py	9.72 KB
DistUpgradeFetcherSelf.py	2.02 KB
DistUpgradeGettext.py	2.97 KB
DistUpgradeMain.py	9.1 KB
DistUpgradePatcher.py	3.92 KB
DistUpgradeQuirks.py	49.04 KB
DistUpgradeVersion.py	21 B
DistUpgradeView.py	16.43 KB
DistUpgradeViewGtk3.py	33.85 KB
DistUpgradeViewKDE.py	42.11 KB
DistUpgradeViewNonInteractive.py	13.54 KB
DistUpgradeViewText.py	12.53 KB
GtkProgress.py	3.93 KB
MetaRelease.py	17.06 KB
QUrlOpener.py	3.24 KB
ReleaseNotesViewer.py	7.48 KB
ReleaseNotesViewerWebkit.py	2.91 KB
SimpleGtk3builderApp.py	2.01 KB
SimpleGtkbuilderApp.py	1.99 KB
__init__.py	0 B
__pycache__	-
apt_btrfs_snapshot.py	9.64 KB
apt_clone.py	32.81 KB
dist-upgrade.py	129 B
distro.py	23.15 KB
telemetry.py	3.4 KB
utils.py	17.92 KB
xorg_fix_proprietary.py	3.99 KB

Edit: xorg_fix_proprietary.py

#!/usr/bin/python3
#
# this script will examine /etc/xorg/xorg.conf and
# transition from broken proprietary drivers to the free ones

import sys
import os
import logging
import time
import shutil

# main xorg.conf
XORG_CONF = "/etc/X11/xorg.conf"

def replace_driver_from_xorg(old_driver, new_driver, xorg=XORG_CONF):
    """
    this removes old_driver driver from the xorg.conf and substitutes it with
    the new_driver
    """
    if not os.path.exists(xorg):
        logging.warning("file %s not found" % xorg)
        return
    content = []
    with open(xorg) as xorg_file:
        for line in xorg_file:
            # remove comments
            s = line.split("#")[0].strip()
            # check for fglrx driver entry
            if (s.lower().startswith("driver") and
                    s.endswith('"%s"' % old_driver)):
                logging.debug("line '%s' found" % line.rstrip())
                line = '\tDriver\t"%s"\n' % new_driver
                logging.debug("replacing with '%s'" % line.rstrip())
            content.append(line)
    # write out the new version
    with open(xorg) as xorg_file:
        if xorg_file.readlines() != content:
            logging.info("saving new %s (%s -> %s)" %
                         (xorg, old_driver, new_driver))
            with open(xorg + ".xorg_fix", "w") as xorg_fix_file:
                xorg_fix_file.write("".join(content))
            os.rename(xorg + ".xorg_fix", xorg)

def comment_out_driver_from_xorg(old_driver, xorg=XORG_CONF):
    """
    this comments out a driver from xorg.conf
    """
    if not os.path.exists(xorg):
        logging.warning("file %s not found" % xorg)
        return
    content = []
    with open(xorg) as xorg_file:
        for line in xorg_file:
            # remove comments
            s = line.split("#")[0].strip()
            # check for old_driver driver entry
            if (s.lower().startswith("driver") and
                    s.endswith('"%s"' % old_driver)):
                logging.debug("line '%s' found" % line.rstrip())
                line = '#%s' % line
                logging.debug("replacing with '%s'" % line.rstrip())
            content.append(line)
    # write out the new version
    with open(xorg) as xorg_file:
        if xorg_file.readlines() != content:
            logging.info("saving new %s (commenting %s)" %
                         (xorg, old_driver))
            with open(xorg + ".xorg_fix", "w") as xorg_fix_file:
                xorg_fix_file.write("".join(content))
            os.rename(xorg + ".xorg_fix", xorg)

if __name__ == "__main__":
    if not os.getuid() == 0:
        print("Need to run as root")
        sys.exit(1)

# we pretend to be do-release-upgrade so that apport picks up if we crash
    sys.argv[0] = "/usr/bin/do-release-upgrade"

# setup logging
    logging.basicConfig(level=logging.DEBUG,
                        filename="/var/log/dist-upgrade/xorg_fixup.log",
                        filemode='w')

logging.info("%s running" % sys.argv[0])

if not os.path.exists(XORG_CONF):
        logging.info("No xorg.conf, exiting")
        sys.exit(0)

# remove empty xorg.conf to help xorg and its auto probing logic
    # (LP: #439551)
    if os.path.getsize(XORG_CONF) == 0:
        logging.info("xorg.conf is zero size, removing")
        os.remove(XORG_CONF)
        sys.exit(0)

# make a backup of the xorg.conf
    backup = XORG_CONF + ".dist-upgrade-" + time.strftime("%Y%m%d%H%M")
    logging.debug("creating backup '%s'" % backup)
    shutil.copy(XORG_CONF, backup)

nvidia = False
    try:
        mods = [line.split()[0] for line in open('/proc/modules')]
    except IOError:
        logging.info("Can't read /proc/modules")
        sys.exit(0)
    for m in mods:
        if m == 'nvidia':
            nvidia = True
            break

if not nvidia:
        with open(XORG_CONF) as xorg_conf_file:
            if "nvidia" in xorg_conf_file.read():
                logging.info("Removing nvidia from %s" % XORG_CONF)
                comment_out_driver_from_xorg("nvidia")