I recently found an old wallet.dat file on an ancient computer running Debian GNU/Linux. The file might be as old as 2012 or 2013. These are the outputs of "lscpu" and and "lshw -short" respectively:
Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Byte Order: Little Endian
Address sizes: 36 bits physical, 48 bits virtual
CPU(s): 2
On-line CPU(s) list: 0,1
Thread(s) per core: 1
Core(s) per socket: 2
Socket(s): 1
NUMA node(s): 1
Vendor ID: GenuineIntel
CPU family: 6
Model: 23
Model name: Intel(R) Core(TM)2 Duo CPU E8400 @ 3.00GHz
Stepping: 10
CPU MHz: 1998.504
CPU max MHz: 2997.0000
CPU min MHz: 1998.0000
BogoMIPS: 5995.51
Virtualization: VT-x
L1d cache: 32K
L1i cache: 32K
L2 cache: 6144K
NUMA node0 CPU(s): 0,1
Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx lm constant_tsc arch_perfmon pebs bts rep_good nopl cpuid aperfmperf pni dtes64 monitor ds_cpl vmx smx est tm2 ssse3 cx16 xtpr pdcm sse4_1 xsave lahf_lm pti tpr_shadow vnmi flexpriority dtherm
H/W path Device Class Description
=============================================================
system OEM
/0 bus G31MX Series
/0/0 memory 128KiB BIOS
/0/4 processor Intel(R) Core(TM)2
/0/4/8 memory 32KiB L1 cache
/0/24 memory 4GiB System Memory
/0/24/0 memory 2GiB DIMM Synchron
/0/24/1 memory 2GiB DIMM Synchron
/0/100 bridge 82G33/G31/P35/P31
/0/100/1 bridge 82G33/G31/P35/P31
/0/100/1/0 display GF119 [GeForce GT
/0/100/1/0.1 multimedia GF119 HDMI Audio C
/0/100/1b multimedia NM10/ICH7 Family H
/0/100/1c bridge NM10/ICH7 Family P
/0/100/1c.1 bridge NM10/ICH7 Family P
/0/100/1c.1/0 eth1 network RTL8111/8168/8411
/0/100/1d bus NM10/ICH7 Family U
/0/100/1d/1 usb1 bus UHCI Host Controll
/0/100/1d.1 bus NM10/ICH7 Family U
/0/100/1d.1/1 usb2 bus UHCI Host Controll
/0/100/1d.1/1/1 input USB Multimedia Key
/0/100/1d.2 bus NM10/ICH7 Family U
/0/100/1d.2/1 usb3 bus UHCI Host Controll
/0/100/1d.3 bus NM10/ICH7 Family U
/0/100/1d.3/1 usb4 bus UHCI Host Controll
/0/100/1d.3/1/1 input USB Optical Mouse
/0/100/1d.7 bus NM10/ICH7 Family U
/0/100/1d.7/1 usb5 bus EHCI Host Controll
/0/100/1e bridge 82801 PCI Bridge
/0/100/1f bridge 82801GB/GR (ICH7 F
/0/100/1f.1 storage 82801G (ICH7 Famil
/0/100/1f.2 scsi2 storage NM10/ICH7 Family S
/0/100/1f.2/0.0.0 /dev/sda disk 2TB WDC WD20EARX-0
/0/100/1f.2/0.0.0/1 /dev/sda1 volume 1855GiB EXT4 volum
/0/100/1f.2/0.0.0/2 /dev/sda2 volume 7934MiB Extended p
/0/100/1f.2/0.0.0/2/5 /dev/sda5 volume 7934MiB Linux swap
/0/100/1f.2/0.1.0 /dev/cdrom disk CDDVDW SH-S223Q
/0/100/1f.3 bus NM10/ICH7 Family S
/0/1 system PnP device PNP0c02
/0/2 system PnP device PNP0b00
/0/3 storage PnP device PNP0700
/0/5 communication PnP device PNP0501
/0/6 printer PnP device PNP0400
/0/7 system PnP device PNP0c02
/0/8 system PnP device PNP0c02
/0/9 system PnP device PNP0c01
/1 docker0 network Ethernet interface
I would like to rescue everything from this file including all coins that might have resulted from later forks, such as Bitcoin Cash, Bitcoin Gold, Bitcoin Diamond, etc... and I would like to do that on this ancient machine. What would be the easiest, most secure and most efficient way to achieve this? Thank you very much for your help in advance. It's highly appreciated.