hxmuller/list Raspbian manually installed packages

## list Raspbian manually installed packages
apt-mark showmanual > filename

# NOTE: history.log does not capture the entire list of
#       manually installed packages. To get the full list,
#       use the command above. The below is retained for
#       history.
#
## sed - stream editor for filtering and transforming text
##   -n suppress automatic printing of pattern space
## awk - pattern ascanning and text processing language
#
#sed -n '/Commandline:/s/^.*-y //p' /var/log/apt/history.log | \
#    awk '{for (i=1;i<=NF;i++) print $i}' | \
#    awk '!arr[$0]++' > filename
	apt-mark showmanual > filename

	# NOTE: history.log does not capture the entire list of
	# manually installed packages. To get the full list,
	# use the command above. The below is retained for
	# history.
	#
	## sed - stream editor for filtering and transforming text
	## -n suppress automatic printing of pattern space
	## awk - pattern ascanning and text processing language
	#
	#sed -n '/Commandline:/s/^.*-y //p' /var/log/apt/history.log \| \
	# awk '{for (i=1;i<=NF;i++) print $i}' \| \
	# awk '!arr[$0]++' > filename