[DRE-maint] Bug#921703: gem2deb is failing to refresh vagrant-libvirt -found character that cannot start any token while scanning for the next token at line 10432 column 16 (Psych::SyntaxError)

[Pirate Praveen]

package: gem2deb
version: 0.41

pravi at andhaka:~/forge/debian/git/ruby-team/vagrant-libvirt$ 
dh-make-ruby -w
Traceback (most recent call last):
	10: from /usr/bin/dh-make-ruby:70:in `<main>'
	 9: from /usr/bin/dh-make-ruby:70:in `new'
	 8: from /usr/lib/ruby/vendor_ruby/gem2deb/dh_make_ruby.rb:66:in 
`initialize'
	 7: from /usr/lib/ruby/vendor_ruby/gem2deb/dh_make_ruby.rb:165:in 
`generate_or_update_gem_to_package_data'
	 6: from /usr/lib/ruby/2.5.0/psych.rb:497:in `load_file'
	 5: from /usr/lib/ruby/2.5.0/psych.rb:497:in `open'
	 4: from /usr/lib/ruby/2.5.0/psych.rb:498:in `block in load_file'
	 3: from /usr/lib/ruby/2.5.0/psych.rb:263:in `load'
	 2: from /usr/lib/ruby/2.5.0/psych.rb:350:in `parse'
	 1: from /usr/lib/ruby/2.5.0/psych.rb:402:in `parse_stream'
/usr/lib/ruby/2.5.0/psych.rb:402:in `parse': 
(/home/pravi/.cache/gem2deb/gem_to_packages.yaml): found character that 
cannot start any token while scanning for the next token at line 10432 
column 16 (Psych::SyntaxError)