Hi, I came accross some sources still using dh_undocumented so I did a quick search through sids *.diff.gz files. Here is the result:
find -name "*diff.gz" | xargs zgrep ':+[[:space:]]*dh_undocumented' \ | cut -f 1 -d"_" | sort -u | cut -f6- -d"/" ./dists/potato/main/source/devel/fda ./dists/potato/main/source/libs/libgd-gif ./dists/potato/main/source/otherosfs/lpkg ./dists/potato/main/source/web/cern-httpd 3dwm acfax acorn-fdisk adns adolc affiche alsaplayer am-utils amrita anthy antiword apcupsd-devel apcupsd aprsd aprsdigi argus-client ascdc asd4 aspseek at-spi atlas august ax25-apps ax25-tools bayonne bbmail bbpal bbsload bbtime bind binutils-avr bird bitcollider blackbook bnc bnlib bonobo-activation bonobo-conf bonobo-config bonobo bookview brahms bwbar cam camstream canna capi4hylafax catalog cdrtoaster cfengine cftp chasen checkmp3 chipmunk-log chrpath clanbomber clips codebreaker console-tools cooledit coriander corkscrew courier cpcieject crack ctn cutils cyrus-sasl dancer-services db2 db3 db4.0 dcgui dcl dctc dds2tar dia2sql directfb directory-administrator dotconf drscheme eb eblook elastic electric elvis epwutil erlang ethstats evolution ewipe ezpublish fcron fidelio firebird flink fluxbox fnord fort freewnn ftape-tools funny-manpages gaby gasql gato gbase gbiff gcc-2.95 gcc-2.96 gcc-3.0 gcc-3.2 gcc-3.3 gcc-avr gcc-snapshot gconf-editor gconf gconf2 gcrontab gdis gdkxft geda-doc geda-symbols gerris gimp1.2 gkrellm-newsticker gkrellm-reminder glade-2 glbiff glib2.0 gnet gnome-db gnome-db2 gnome-doc-tools gnome-gv gnome-libs gnome-think gnome-vfs gnome-vfs2 gnomesword gnu-smalltalk gnudip gnumail goo gpa gpgme gpgme0.4 gpm gpppkill gpsdrive gscanbus gstalker gtk+2.0 gtk-menu gtkglarea gtkmathview gtkwave guile-core gwave hamfax happy hesiod hmake hns2 htmlheadline hubcot hwtools i2e ibcs ic35link icebreaker iceconf icom inews intltool iog ipv6calc ipxripd ircp jabber jack-audio-connection-kit jags jailtool jenova jfbterm jigdo jless jlint jpilot junit-freenet kakasi kdrill kfocus kon2 krb4 krb5 ksocrat lablgtk lam lesstif1-1 lineakconfig linpqa lirc lm-batmon lm-sensors libapache-mod-dav libax25 libbit-vector-perl libcap libcommoncpp2 libctl libdate-calc-perl libdbi-perl libgda2 libglpng libgnomedb libgpio libjconv liblog-agent-logger-perl liblog-agent-perl liblog-agent-rotate-perl libmng libnet-daemon-perl libnet-rawip-perl libplrpc-perl libpod-pom-perl libprelude libproc-process-perl libprpc-perl libquicktime librep libsdl-erlang libsigc++-1.1 libsigc++-1.2 libsigc++ libsmi libstroke libtabe libunicode libusb libxbase mailscanner makedev manderlbot mbrowse mdk medusa meshio mew mgetty midentd mii-diag mingw32-binutils mingw32 mixer.app mmenu mnogosearch mobilemesh mondo mosix motion mova mozilla-snapshot mozilla mp3blaster mp3info mpatrol mped mpqc mtools mtrack multi-gnome-terminal multiticker murasaki muse mwavem namazu2 ncpfs net-snmp netcast netjuke nictools-nopci nmap notifyme nte nvi-m17n oaf obexftp ocaml octave2.1 oftc-hybrid oo2c openafs-krb5 openafs opendchub opengate openh323gk openmash openmosix opensp openssl overkill pam pango1.0 parted passivetex pccts pdnsd peacock phaseshift phototk pike pike7.2 pike7.4 pilot-link pimppa pinball pkf plum pong poppassd postilion powertweak ppxp-applet ppxp progsreiserfs pronto ptex-bin pybliographer pymol python-4suite python-stats python-xml-0.6 python2.1 python2.2 python2.3 qemacs qhull qm qstat quadra quota radiusclient radiusd-livingston rblcheck rdtool read-edid realtimebattle remem rfb rplay rubyunit rumba-manifold rumba-utils rumbagui rumbaview samhain sanitizer scandetd scanmail scite scrollkeeper scsitools search-ccsb sg-utils sg3-utils shadow shapetools sidplay-base skkfep smail sml-mode sms-pl sn snort soap-lite socks4-server sonicmail sortmail soup soup2 sourcenav spass speech-tools speedy-cgi-perl spidermonkey spong squidguard squidtaild stegdetect stopafter superd sympa syscalltrack tclex tclx8.2 tclx8.3 tcpquota tdb tetrinetx tex-guy texfam tik tintin++ titrax tix8.1 tkisem tkpaint tkvnc tolua torch-examples tptime tramp tsocks ucd-snmp ucspi-proxy umodpack unixodbc usbmgr uw-imap vdkxdb vdkxdb2 verilog vflib2 vflib3 vgagamespack vipec vtcl w3cam webalizer webbase wine wings3d wmcdplay wmmon wmtime wwl xbvl xclass xdb xdvik-ja xemacs21 xevil xfce xfree86 xfree86v3 xfreecd xfs-xtt xirssi xitalk xkbset xlife xmacro xmms xnc xotcl xpa xpdf xpm xracer xscorch xsmc-calc xstroke xsysinfo zebra zmailer
