The following packages will be installed:
 acpi_call 
Fetching README...  0%100%100%100%100%100%Done
Fetching acpi_call.SlackBuild...  0%100%100%100%100%100%Done
Fetching acpi_call.info...  0%100%100%100%100%100%Done
Fetching doinst.sh...  0%100%100%100%100%100%Done
Fetching fix-5.x-kernel.patch...  0%100%100%100%100%100%Done
Fetching fix-acpi-include.patch...  0%100%100%100%100%100%Done
Fetching slack-desc...  0%100%100%100%100%100%Done
acpi_call-1.1.0/
acpi_call-1.1.0/Makefile
acpi_call-1.1.0/README.md
acpi_call-1.1.0/acpi_call.c
acpi_call-1.1.0/examples/
acpi_call-1.1.0/examples/asus1215n.sh
acpi_call-1.1.0/examples/dellL702X.sh
acpi_call-1.1.0/examples/m11xr2.sh
acpi_call-1.1.0/examples/turn_off_gpu.sh
acpi_call-1.1.0/support/
acpi_call-1.1.0/support/query_dsdt.pl
acpi_call-1.1.0/support/windump_hack/
acpi_call-1.1.0/support/windump_hack/windump.c
acpi_call-1.1.0/support/windump_hack/xorg.conf
patching file acpi_call.c
patching file acpi_call.c
make -C /lib/modules/4.4.276/build M=/usr/src/slapt-src-i486/system/acpi_call/acpi_call-1.1.0 modules
make[1]: *** /lib/modules/4.4.276/build: No such file or directory.  Stop.
make: *** [Makefile:8: default] Error 2
fakeroot -- sh acpi_call.SlackBuild Failed