Do a fresh install of Ubuntu 16.04.6 desktop, then as root:

Code:
echo "deb [arch=amd64] http://ubuntu.pwned.com/ubuntu precise main restricted universe" > /etc/apt/sources.list.d/precise.list
apt update && apt install -y qt3-dev-tools subversion libtool automake libpcap-dev
rm /etc/apt/sources.list.d/precise.list && apt update
svn checkout http://svn.code.sf.net/p/seq/svn/showeq/trunk showeq && cd showeq
make -f Makefile.dist build && ./configure && make && make install
Edit line 13 in `/usr/local/share/showeq/seqdef.xml` and enjoy your Harry Potter maps.