This file exists on current apache deploys:

```
$ ssh baker-app1 "stat /etc/apache2/envvars"
  File: `/etc/apache2/envvars'
  Size: 1322      	Blocks: 8          IO Block: 4096   regular file
Device: ca01h/51713d	Inode: 141059      Links: 1
Access: (0644/-rw-r--r--)  Uid: (    0/    root)   Gid: (    0/    root)
Access: 2013-08-20 21:38:38.000000000 +0000
Modify: 2012-02-07 04:16:59.000000000 +0000
Change: 2013-08-20 21:38:49.000000000 +0000
 Birth: -

$ ssh kits-web1 "stat /etc/apache2/envvars"
  File: `/etc/apache2/envvars'
  Size: 1322      	Blocks: 8          IO Block: 4096   regular file
Device: ca01h/51713d	Inode: 1115819     Links: 1
Access: (0644/-rw-r--r--)  Uid: (    0/    root)   Gid: (    0/    root)
Access: 2013-07-03 22:31:21.000000000 +0000
Modify: 2012-02-07 04:16:59.000000000 +0000
Change: 2013-07-03 22:31:24.000000000 +0000
 Birth: -
```