Edit 1
#Edit 1
II installed the latest version of dfu-programmer and compiled from source via https://sourceforge.net/projects/dfu-programmer/files/dfu-programmer/0.7.2/ but still I get the error. I also tried to compile it with libusb-1.0.0
#Edit2
Edit2
Edit 3
#Edit 3 AsAs many suggest I tried to do multiple times but still I get this error.
#Edit 4
Edit 4
#Edit 1
I installed the latest version of dfu-programmer and compiled from source via https://sourceforge.net/projects/dfu-programmer/files/dfu-programmer/0.7.2/ but still I get the error. I also tried to compile it with libusb-1.0.0
#Edit2
#Edit 3 As many suggest I tried to do multiple times but still I get this error.
#Edit 4
Edit 1
I installed the latest version of dfu-programmer and compiled from source via https://sourceforge.net/projects/dfu-programmer/files/dfu-programmer/0.7.2/ but still I get the error. I also tried to compile it with libusb-1.0.0
Edit2
Edit 3
As many suggest I tried to do multiple times but still I get this error.
Edit 4
Arduino Uno R1 I soldered resistor but I cannot DFU program atmega8u2
[ 1544.679504] usb 1-6: new full-speed USB device number 42 using xhci_hcd
[ 1544.808341] usb 1-6: New USB device found, idVendor=03eb, idProduct=2ff7
[ 1544.808350] usb 1-6: New USB device strings: Mfr=0, Product=1, SerialNumber=0
[ 1544.808356] usb 1-6: Product: Arduino Uno DFU
[ 1544.894365] [UFW BLOCK] IN=enp3s0 OUT= MAC= SRC=fe80:0000:0000:0000:5446:7c23:5247:7096 DST=ff02:0000:0000:0000:0000:0000:0000:0001 LEN=64 TC=0 HOPLIMIT=1 FLOWLBL=924209 PROTO=UDP SPT=8612 DPT=8612 LEN=24
[ 1544.894381] [UFW BLOCK] IN=enp3s0 OUT= MAC= SRC=fe80:0000:0000:0000:5446:7c23:5247:7096 DST=ff02:0000:0000:0000:0000:0000:0000:0001 LEN=64 TC=0 HOPLIMIT=1 FLOWLBL=486391 PROTO=UDP SPT=8612 DPT=8610 LEN=24
[ 1544.904703] [UFW BLOCK] IN=enp3s0 OUT= MAC= SRC=fe80:0000:0000:0000:5446:7c23:5247:7096 DST=ff02:0000:0000:0000:0000:0000:0000:0001 LEN=64 TC=0 HOPLIMIT=1 FLOWLBL=924209 PROTO=UDP SPT=8612 DPT=8612 LEN=24
[ 1544.904714] [UFW BLOCK] IN=enp3s0 OUT= MAC= SRC=fe80:0000:0000:0000:5446:7c23:5247:7096 DST=ff02:0000:0000:0000:0000:0000:0000:0001 LEN=64 TC=0 HOPLIMIT=1 FLOWLBL=486391 PROTO=UDP SPT=8612 DPT=8610 LEN=24
[ 1544.679504] usb 1-6: new full-speed USB device number 42 using xhci_hcd
[ 1544.808341] usb 1-6: New USB device found, idVendor=03eb, idProduct=2ff7
[ 1544.808350] usb 1-6: New USB device strings: Mfr=0, Product=1, SerialNumber=0
[ 1544.808356] usb 1-6: Product: Arduino Uno DFU
[ 1544.894365] [UFW BLOCK] IN=enp3s0 OUT= MAC= SRC=fe80:0000:0000:0000:5446:7c23:5247:7096 DST=ff02:0000:0000:0000:0000:0000:0000:0001 LEN=64 TC=0 HOPLIMIT=1 FLOWLBL=924209 PROTO=UDP SPT=8612 DPT=8612 LEN=24
[ 1544.894381] [UFW BLOCK] IN=enp3s0 OUT= MAC= SRC=fe80:0000:0000:0000:5446:7c23:5247:7096 DST=ff02:0000:0000:0000:0000:0000:0000:0001 LEN=64 TC=0 HOPLIMIT=1 FLOWLBL=486391 PROTO=UDP SPT=8612 DPT=8610 LEN=24
[ 1544.904703] [UFW BLOCK] IN=enp3s0 OUT= MAC= SRC=fe80:0000:0000:0000:5446:7c23:5247:7096 DST=ff02:0000:0000:0000:0000:0000:0000:0001 LEN=64 TC=0 HOPLIMIT=1 FLOWLBL=924209 PROTO=UDP SPT=8612 DPT=8612 LEN=24
[ 1544.904714] [UFW BLOCK] IN=enp3s0 OUT= MAC= SRC=fe80:0000:0000:0000:5446:7c23:5247:7096 DST=ff02:0000:0000:0000:0000:0000:0000:0001 LEN=64 TC=0 HOPLIMIT=1 FLOWLBL=486391 PROTO=UDP SPT=8612 DPT=8610 LEN=24
[ 1544.679504] usb 1-6: new full-speed USB device number 42 using xhci_hcd
[ 1544.808341] usb 1-6: New USB device found, idVendor=03eb, idProduct=2ff7
[ 1544.808350] usb 1-6: New USB device strings: Mfr=0, Product=1, SerialNumber=0
[ 1544.808356] usb 1-6: Product: Arduino Uno DFU