/usr/share/vim/addons/UltiSnips/ledger.snippets is in vim-snippets 1.0.0-3.
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 8 | priority -50
snippet t "Transaction" b
${1:`!v strftime("%Y")`}-${2:`!v strftime("%m")`}-${3:`!v strftime("%d")`} ${4:*} ${5:Payee}
${6:Expenses} \$${7:0.00}
${8:Assets:Checking}
$0
endsnippet
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