Hi, https://buildd.debian.org/status/package.php?p=mksh contains unescaped ampersands, possibly among other problems:
[…]ch=amd64">all (1)</a></td><td><a href="/auth/giveback.cgi?pkg=mksh&arch=amd64&suite=sid">giveback</a></td></tr> bye, //mirabilos -- "Using Lynx is like wearing a really good pair of shades: cuts out the glare and harmful UV (ultra-vanity), and you feel so-o-o COOL." -- Henry Nelson, March 1999