Linux client, 64 bit version
Binary and source.
Please note, that the database format is not compatible with 1.7.X version. To upgrade run:
$ ./v1.7.12/geth export /tmp/blockchain.dat
$ mv ~/.afterether ~/.afterether-old-v1.7.2-format
$ ./v1.8.12/geth import /tmp/blockchain.dat
To build from sources type:
$ make geth