/usr/share/doc/tclcurl/examples/httpVersion.tcl is in tclcurl 7.19.6-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 | package require TclCurl
curl::transfer -url "127.0.0.1" -httpversion none -verbose 1 -nobody 1
curl::transfer -url "127.0.0.1" -httpversion 1.0 -verbose 1 -nobody 1
curl::transfer -url "127.0.0.1" -httpversion 1.1 -verbose 1 -nobody 1
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