bfgminer 5.4.2+dfsg-1build3 (s390x binary) in ubuntu cosmic

 Bitcoin miner software with multi-threaded multi-pool GPU, FPGA and ASIC
 mining support.
 .
 BitCoins are a digital currency, exchanged freely against
 all other currencies. Coins may be issued by everyone, one
 just needs considerable computer power - and luck. To even
 out rewards for one's contribution, many initiative have
 forms to provide pools of computers and share the load.