$ env -i PERL5LIB=.local/lib/perl5 perl -MSybase::Simple
Can't load '.local/lib/perl5/x86_64-linux-thread-multi/auto/Sybase/CTlib/CTlib.so' for module Sybase::CTlib: libsybct_r64.so: cannot open shared object file: No such file or directory at /usr/lib64/perl5/DynaLoader.pm line 193.
 at .local/lib/perl5/Sybase/Simple.pm line 19.
Compilation failed in require at .local/lib/perl5/Sybase/Simple.pm line 19.
BEGIN failed--compilation aborted at .local/lib/perl5/Sybase/Simple.pm line 19.
Compilation failed in require.
BEGIN failed--compilation aborted.
$

##</code><code>##

$ env -i ldd .local/lib/perl5/x86_64-linux-thread-multi/auto/Sybase/CTlib/CTlib.so
        linux-vdso.so.1 (0x00007ffcebdce000)
        libsybct_r64.so => not found
        libsybcs_r64.so => not found
        libsybblk_r64.so => not found
        libperl.so.5.32 => /lib64/libperl.so.5.32 (0x00007f4970c00000)
        libc.so.6 => /lib64/libc.so.6 (0x00007f4970800000)
        libm.so.6 => /lib64/libm.so.6 (0x00007f4970b25000)
        libcrypt.so.2 => /lib64/libcrypt.so.2 (0x00007f4970fc3000)
        /lib64/ld-linux-x86-64.so.2 (0x00007f4971032000)
$

##</code><code>##

#!/usr/bin/perl

BEGIN {
  my $shellcode = <<__KOEKOEK__;
. sybsdk/SYBASE.sh
perl -MData::Dumper -e 'print Dumper [\%ENV]'
__KOEKOEK__

  %ENV = (%ENV => @{eval qx{/bin/sh -c "$shellcode"}});
};

print $ENV{LD_LIBRARY_PATH};

require Sybase::Simple;

##</code><code>##

$ env -i PERL5LIB=.local/lib/perl5 perl ./do_shell_source.pl
~/sybsdk/DataAccess64/ODBC/lib:~/sybsdk/DataAccess/ODBC/lib:~/sybsdk/OCS-20_0/lib:~/sybsdk/OCS-20_0/lib3p64:~/sybsdk/OCS-20_0/lib3p:
Can't load '.local/lib/perl5/x86_64-linux-thread-multi/auto/Sybase/CTlib/CTlib.so' for module Sybase::CTlib: libsybct_r64.so: cannot open shared object file: No such file or directory at /usr/lib64/perl5/DynaLoader.pm line 193.
 at .local/lib/perl5/Sybase/Simple.pm line 19.
Compilation failed in require at .local/lib/perl5/Sybase/Simple.pm line 19.
BEGIN failed--compilation aborted at .local/lib/perl5/Sybase/Simple.pm line 19.
Compilation failed in require at ./do_shell_source.pl line 14.
$

##</code><code>##

#!/usr/bin/perl

BEGIN {
  my $shellcode = <<__KOEKOEK__;
. sybsdk/SYBASE.sh
perl -MData::Dumper -e 'print Dumper [\%ENV]'
__KOEKOEK__

  %ENV = (%ENV => @{eval qx{/bin/sh -c "$shellcode"}});
};
use DDP;
p %ENV;

##</code><code>##

$ env -i PERL5LIB=.local/lib/perl5 perl ./do_shell_source.pl
{
    _                 "/usr/bin/perl",
    INCLUDE           "~/sybsdk/OCS-20_0/include:",
    LD_LIBRARY_PATH   "~/sybsdk/DataAccess64/ODBC/lib:~/sybsdk/DataAccess/ODBC/lib:~/sybsdk/OCS-20_0/lib:~/sybsdk/OCS-20_0/lib3p64:~/sybsdk/OCS-20_0/lib3p:",
    LIB               "~/sybsdk/OCS-20_0/lib:",
    PATH              "~/sybsdk/tools/bin:~/sybsdk/OCS-20_0/bin:/usr/local/bin:/usr/bin",
    PERL5LIB          ".local/lib/perl5",
    PWD               "/tmp",
    SAP_JRE8          "~/sybsdk/shared/SAPJRE-8_1_062_64BIT",
    SAP_JRE8_64       "~/sybsdk/shared/SAPJRE-8_1_062_64BIT",
    SHLVL             0,
    SYBASE            "~/sybsdk",
    SYBASE_OCS        "OCS-20_0",
    SYBROOT           "~/sybsdk"
}
$

##</code><code>##

$ cat sybsdk/SYBASE.sh
#
# SAP Product Environment variables
#
SAP_JRE8="~/sybsdk/shared/SAPJRE-8_1_062_64BIT"
export SAP_JRE8
SAP_JRE8_64="~/sybsdk/shared/SAPJRE-8_1_062_64BIT"
export SAP_JRE8_64
SYBASE_OCS="OCS-20_0"
export SYBASE_OCS
INCLUDE="~/sybsdk/OCS-20_0/include":$INCLUDE
export INCLUDE
LIB="~/sybsdk/OCS-20_0/lib":$LIB
export LIB
PATH="~/sybsdk/OCS-20_0/bin":$PATH
export PATH
#
# Replace lib, lib3p, and lib3p64 with devlib, devlib3p, and devlib3p64 when debugging
#
LD_LIBRARY_PATH="~/sybsdk/OCS-20_0/lib:~/sybsdk/OCS-20_0/lib3p64:~/sybsdk/OCS-20_0/lib3p":$LD_LIBRARY_PATH
export LD_LIBRARY_PATH
SYBASE="~/sybsdk"
export SYBASE
LD_LIBRARY_PATH="~/sybsdk/DataAccess/ODBC/lib":$LD_LIBRARY_PATH
export LD_LIBRARY_PATH
LD_LIBRARY_PATH="~/sybsdk/DataAccess64/ODBC/lib":$LD_LIBRARY_PATH
export LD_LIBRARY_PATH
SYBROOT="~/sybsdk"
export SYBROOT
PATH="~/sybsdk/tools/bin":$PATH
export PATH
$