Bug#33994: apt: Bad response to fg

[Cesar.Barros@web4u.com.br]

Package: apt
Version: 0.1.10

After putting apt-get in the background (with ^Z) and typinmg 'fg', it clears
the screen, instead of leaving it alone (which would be the right behavior).

-- System Information
Debian Release: 2.1
Kernel Version: Linux cesarb2 2.2.1 #1 Fri Jan 29 14:33:03 EDT 1999 i586 unknown

Versions of the packages apt depends on:
ii  libc6           2.0.7.19981211 GNU C Library: shared libraries
ii  libstdc++2.9    2.91.61-1      The GNU stdc++ library (egcs version)