patch 8.0.0880: Travis uses an old Ubuntu version
Problem: Travis uses an old Ubuntu version.
Solution: Switch from precise to trusty. (Ken Takata, closes #1897)
diff --git a/src/testdir/if_ver-1.vim b/src/testdir/if_ver-1.vim
new file mode 100644
index 0000000..3c94c9e
--- /dev/null
+++ b/src/testdir/if_ver-1.vim
@@ -0,0 +1,26 @@
+" Print all interface versions and write the result into if_ver.txt.
+" For Ubuntu. Part 1.
+
+redir! > if_ver.txt
+if 1
+ echo "*** Interface versions ***"
+ echo "\nLua:"
+ lua print(_VERSION)
+ " echo "\nLuaJIT:"
+ " lua print(jit.version)
+ if has('mzscheme')
+ echo "\nMzScheme:"
+ mzscheme (display (version))
+ endif
+ echo "\nPerl:"
+ perl print $^V
+ echo "\nRuby:"
+ ruby print RUBY_VERSION
+ if has('tcl')
+ echo "\nTcl:"
+ tcl puts [info patchlevel]
+ endif
+ echo "\nPython 2:"
+ python import sys; print sys.version
+endif
+redir END