Don't know how you're installing it though... It won't show up for me because of this...
{
"TemplatePath": "/tmp/appFeed/templates/FlippinTurtsRepository/hastebin.xml",
"errors": [
"Opening and ending tag mismatch: Container line 2 and Overview",
"Extra content at the end of the document",
"Opening and ending tag mismatch: Registry line 5 and Container",
"EndTag: ' "Opening and ending tag mismatch: Registry line 5 and Container",
"EndTag: ' "Opening and ending tag mismatch: Container line 2 and support",
"Extra content at the end of the document",
"Opening and ending tag mismatch: Container line 2 and support",
"Extra content at the end of the document"
],