Joakim Repomaa repomaa

I hereby claim:

To claim this, I am signing this object:

	class AError < Exception
	getter foo
	def initialize(@foo : String, message)
	super(message)
	end
	end

	class BError < Exception
	getter foo
	def initialize(@foo : String, message)

	OPERATIONS_ORDER = %i[crop scale grayscale]
	alias CropTuple = NamedTuple(x_coord: Int32, y_coord: Int32, width: Int32, height: Int32)

	abstract struct Operation
	end

	struct Crop < Operation
	getter x_coord : Int32, y_coord : Int32, width : Int32, height : Int32

	def initialize(**args)

	# Generated by iptables-save v1.6.1 on Tue Feb 6 12:36:16 2018
	*nat
	:PREROUTING ACCEPT [0:0]
	:INPUT ACCEPT [0:0]
	:OUTPUT ACCEPT [152:12393]
	:POSTROUTING ACCEPT [152:12393]
	-A POSTROUTING -s 10.8.0.0/24 -o ens3 -j MASQUERADE
	COMMIT
	# Completed on Tue Feb 6 12:36:16 2018
	# Generated by iptables-save v1.6.1 on Tue Feb 6 12:36:16 2018

	##########################################################################
	# Netscan detected from host 94.130.183.208 #
	##########################################################################

	time protocol src_ip src_port dest_ip dest_port
	---------------------------------------------------------------------------
	Mon Feb 5 19:01:11 2018 TCP 94.130.183.208 4001 => 10.1.3.172 55780
	Mon Feb 5 19:01:13 2018 TCP 94.130.183.208 4001 => 10.1.3.172 55780
	Mon Feb 5 19:01:17 2018 TCP 94.130.183.208 4001 => 10.1.3.172 55780
	Mon Feb 5 19:00:24 2018 TCP 94.130.183.208 4001 => 10.240.0.11 44269

	# Generated by ferm 2.4.1 on Sun Jan 28 17:59:33 2018
	*filter
	:OUTPUT ACCEPT [0:0]
	-A OUTPUT --out-interface ens3 --match owner --uid-owner ipfs --destination 10.0.0.0/8 --jump DROP
	-A OUTPUT --out-interface ens3 --match owner --uid-owner ipfs --destination 192.168.0.0/8 --jump DROP
	-A OUTPUT --out-interface ens3 --match owner --uid-owner ipfs --destination 172.16.0.0/24 --jump DROP
	COMMIT

	[root@rescue /]# lvcreate -L 15G vg0 -n root
	WARNING: Failed to connect to lvmetad. Falling back to device scanning.
	/dev/vg0/root: not found: device not cleared
	Aborting. Failed to wipe start of new LV.

	[root@rescue /]# pvs -v
	WARNING: Failed to connect to lvmetad. Falling back to device scanning.
	Wiping internal VG cache
	Wiping cache of LVM-capable devices
	PV VG Fmt Attr PSize PFree DevSize PV UUID
	/dev/sda3 volgroup00 lvm2 a-- 91.36g 91.36g <91.37g 6nHngZ-a84D-l7Ti-ZQ0v-BJki-eCwS-ou2nOR