sce-debpurge gave this error on first run, checked /tmp afterwards and debinx_security was present (didn't think to check before). Re-ran sce-debpurge and it completed cleanly on second pass. I know you're very busy, just reporting. Thanks.
tc@box:/usr/bin$ sce-debpurge
/usr/bin/sce-debpurge: line 33: can't open /tmp/debinx_security: no such file
debian
#################### 100.0% 29.4 kBps DONE
verifying download...checksum matches OK
used 10647552 local, fetched 0
#################### 100.0% 0.0 kBps DONE
verifying download...checksum matches OK
used 301056 local, fetched 0
Using the repo http://security.debian.org jessie main
Removing dpkg_1.17.26_i386.deb..
Removing libfreetype6_2.5.2-3+deb8u1_i386.deb..
Removing libgnutls-deb0-28_3.3.8-6+deb8u2_i386.deb..
Removing libicu52_52.1-8+deb8u3_i386.deb..
Removing libpng12-0_1.2.50-2+deb8u1_i386.deb..
Removing libssl1.0.0_1.0.1k-3+deb8u2_i386.deb..
All non current packages removed from /etc/sysconfig/tcedir/import/debs.
Total space freed by removing unneeded files: 12.77 MB
tc@box:/usr/bin$ sce-debpurge
debian
#################### 100.0% 0.0 kBps DONE
verifying download...checksum matches OK
used 10647552 local, fetched 0
#################### 100.0% 0.0 kBps DONE
verifying download...checksum matches OK
used 301056 local, fetched 0
Using the repo http://security.debian.org jessie main
All non current packages removed from /etc/sysconfig/tcedir/import/debs.
Total space freed by removing unneeded files: 0.00 MB