The problem appears to be that flex is now version 2.6.0, which configure doesn't appear to handle. I'll revert to the older flex for now.
On 30 July 2016 at 21:44, Paul van Tilburg <pau...@debian.org> wrote: > Package: vile-filters > Version: 9.8r-1 > Severity: normal > > Dear Maintainer, > > Since the recent upgrade to 9.8r-1 in Sid, I'm unable to edit e-mails due > to vile's mail filter being broken. Vile drops me into the HighlightFilter > buffer everytime I try to edit an e-mail. If I run the > highligh/unhighlight macros, vile reports: > > [Error: can't load shared object vile-mail-filt.so > (/usr/lib/vile/vile-mail-filt.so: undefined symbol: mail_wrap)] > > Probably something is wrong with the build? > > Kind regards, > Paul > > -- System Information: > Debian Release: stretch/sid > APT prefers unstable > APT policy: (500, 'unstable'), (500, 'testing'), (102, 'experimental') > Architecture: amd64 (x86_64) > Foreign Architectures: i386 > > Kernel: Linux 4.6.0-1-amd64 (SMP w/4 CPU cores) > Locale: LANG=en_IE.UTF-8, LC_CTYPE=en_IE.UTF-8 (charmap=UTF-8) > Shell: /bin/sh linked to /bin/dash > Init: systemd (via /run/systemd/system) > > Versions of packages vile-filters depends on: > ii libc6 2.23-4 > ii vile-common 9.8r-1 > > vile-filters recommends no packages. > > vile-filters suggests no packages. > > -- no debconf information