Update package version to 2.77

pkg.info

@@ -1,9 +1,18 @@
 name: libcap
 description: userspace interface to the POSIX 1003.1e capabilities in the linux kernel
-version: 2.76
+version: "2.77"
+revision: 1
 url: https://sites.google.com/site/fullycapable/
 license: BSD-3-Clause,GPL2-only
 architecture: any
-depends: ["glibc","pam"]
-make_depends: ["golang"]
 type: source
+depends:
+  - glibc
+  - pam
+make_depends:
+  - golang
+downloads:
+  - url: https://www.kernel.org/pub/linux/libs/security/linux-privs/libcap2/libcap-${BPM_PKG_VERSION}.tar.xz
+    extract_to: ${BPM_SOURCE}
+    extract_strip_components: 1
+    checksum: 897bc18b44afc26c70e78cead3dbb31e154acc24bee085a5a09079a88dbf6f52

source.sh

@@ -2,16 +2,6 @@
 # BPM Expects the source code to be extracted into the automatically created 'source' directory which can be accessed using $BPM_SOURCE
 # BPM Expects the output files to be present in the automatically created 'output' directory which can be accessed using $BPM_OUTPUT
 
-DOWNLOAD="https://www.kernel.org/pub/linux/libs/security/linux-privs/libcap2/libcap-${BPM_PKG_VERSION}.tar.xz"
-FILENAME="${DOWNLOAD##*/}"
-
-# The prepare function is executed in the root of the temp directory
-# This function is used for downloading files and putting them into the correct location
-prepare() {
-  wget "$DOWNLOAD"
-  tar -xvf "$FILENAME" --strip-components=1 -C "$BPM_SOURCE"
-}
-
 # The build function is executed in the source directory
 # This function is used to compile the source code
 build() {